[U-Boot] [PATCH 8/9] pinctrl: rockchip: Clean the unused rockchip pinctrl drivers

If we used the pinctrl-rockchip driver, these code is not needed, so remove them.

Signed-off-by: David Wu david.wu@rock-chips.com ---

drivers/pinctrl/rockchip/Makefile | 15 - drivers/pinctrl/rockchip/pinctrl_rk3036.c | 264 --------- drivers/pinctrl/rockchip/pinctrl_rk3128.c | 187 ------- drivers/pinctrl/rockchip/pinctrl_rk3188.c | 610 -------------------- drivers/pinctrl/rockchip/pinctrl_rk322x.c | 895 ------------------------------ drivers/pinctrl/rockchip/pinctrl_rk3288.c | 870 ----------------------------- drivers/pinctrl/rockchip/pinctrl_rk3328.c | 708 ----------------------- drivers/pinctrl/rockchip/pinctrl_rk3368.c | 742 ------------------------- drivers/pinctrl/rockchip/pinctrl_rk3399.c | 457 --------------- drivers/pinctrl/rockchip/pinctrl_rv1108.c | 582 ------------------- 10 files changed, 5330 deletions(-) delete mode 100644 drivers/pinctrl/rockchip/Makefile delete mode 100644 drivers/pinctrl/rockchip/pinctrl_rk3036.c delete mode 100644 drivers/pinctrl/rockchip/pinctrl_rk3128.c delete mode 100644 drivers/pinctrl/rockchip/pinctrl_rk3188.c delete mode 100644 drivers/pinctrl/rockchip/pinctrl_rk322x.c delete mode 100644 drivers/pinctrl/rockchip/pinctrl_rk3288.c delete mode 100644 drivers/pinctrl/rockchip/pinctrl_rk3328.c delete mode 100644 drivers/pinctrl/rockchip/pinctrl_rk3368.c delete mode 100644 drivers/pinctrl/rockchip/pinctrl_rk3399.c delete mode 100644 drivers/pinctrl/rockchip/pinctrl_rv1108.c

diff --git a/drivers/pinctrl/rockchip/Makefile b/drivers/pinctrl/rockchip/Makefile deleted file mode 100644 index f09c6e1..0000000 --- a/drivers/pinctrl/rockchip/Makefile +++ /dev/null @@ -1,15 +0,0 @@ -# -# Copyright (c) 2017 Rockchip Electronics Co., Ltd -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3036) += pinctrl_rk3036.o -obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3128) += pinctrl_rk3128.o -obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3188) += pinctrl_rk3188.o -obj-$(CONFIG_PINCTRL_ROCKCHIP_RK322X) += pinctrl_rk322x.o -obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3288) += pinctrl_rk3288.o -obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3328) += pinctrl_rk3328.o -obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3368) += pinctrl_rk3368.o -obj-$(CONFIG_PINCTRL_ROCKCHIP_RK3399) += pinctrl_rk3399.o -obj-$(CONFIG_PINCTRL_ROCKCHIP_RV1108) += pinctrl_rv1108.o diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3036.c b/drivers/pinctrl/rockchip/pinctrl_rk3036.c deleted file mode 100644 index 94f6d7a..0000000 --- a/drivers/pinctrl/rockchip/pinctrl_rk3036.c +++ /dev/null @@ -1,264 +0,0 @@ -/* - * Pinctrl driver for Rockchip 3036 SoCs - * (C) Copyright 2015 Rockchip Electronics Co., Ltd - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <dm.h> -#include <errno.h> -#include <syscon.h> -#include <asm/io.h> -#include <asm/arch/clock.h> -#include <asm/arch/grf_rk3036.h> -#include <asm/arch/hardware.h> -#include <asm/arch/periph.h> -#include <dm/pinctrl.h> - -DECLARE_GLOBAL_DATA_PTR; - -struct rk3036_pinctrl_priv { - struct rk3036_grf *grf; -}; - -static void pinctrl_rk3036_pwm_config(struct rk3036_grf *grf, int pwm_id) -{ - switch (pwm_id) { - case PERIPH_ID_PWM0: - rk_clrsetreg(&grf->gpio0d_iomux, GPIO0D2_MASK, - GPIO0D2_PWM0 << GPIO0D2_SHIFT); - break; - case PERIPH_ID_PWM1: - rk_clrsetreg(&grf->gpio0a_iomux, GPIO0A0_MASK, - GPIO0A0_PWM1 << GPIO0A0_SHIFT); - break; - case PERIPH_ID_PWM2: - rk_clrsetreg(&grf->gpio0a_iomux, GPIO0A1_MASK, - GPIO0A1_PWM2 << GPIO0A1_SHIFT); - break; - case PERIPH_ID_PWM3: - rk_clrsetreg(&grf->gpio0a_iomux, GPIO0D3_MASK, - GPIO0D3_PWM3 << GPIO0D3_SHIFT); - break; - default: - debug("pwm id = %d iomux error!\n", pwm_id); - break; - } -} - -static void pinctrl_rk3036_i2c_config(struct rk3036_grf *grf, int i2c_id) -{ - switch (i2c_id) { - case PERIPH_ID_I2C0: - rk_clrsetreg(&grf->gpio0a_iomux, - GPIO0A1_MASK | GPIO0A0_MASK, - GPIO0A1_I2C0_SDA << GPIO0A1_SHIFT | - GPIO0A0_I2C0_SCL << GPIO0A0_SHIFT); - - break; - case PERIPH_ID_I2C1: - rk_clrsetreg(&grf->gpio0a_iomux, - GPIO0A3_MASK | GPIO0A2_MASK, - GPIO0A3_I2C1_SDA << GPIO0A3_SHIFT | - GPIO0A2_I2C1_SCL << GPIO0A2_SHIFT); - break; - case PERIPH_ID_I2C2: - rk_clrsetreg(&grf->gpio2c_iomux, - GPIO2C5_MASK | GPIO2C4_MASK, - GPIO2C5_I2C2_SCL << GPIO2C5_SHIFT | - GPIO2C4_I2C2_SDA << GPIO2C4_SHIFT); - - break; - } -} - -static void pinctrl_rk3036_spi_config(struct rk3036_grf *grf, int cs) -{ - switch (cs) { - case 0: - rk_clrsetreg(&grf->gpio1d_iomux, GPIO1D6_MASK, - GPIO1D6_SPI_CSN0 << GPIO1D6_SHIFT); - break; - case 1: - rk_clrsetreg(&grf->gpio1d_iomux, GPIO1D7_MASK, - GPIO1D7_SPI_CSN1 << GPIO1D7_SHIFT); - break; - } - rk_clrsetreg(&grf->gpio1d_iomux, - GPIO1D5_MASK | GPIO1D4_MASK, - GPIO1D5_SPI_TXD << GPIO1D5_SHIFT | - GPIO1D4_SPI_RXD << GPIO1D4_SHIFT); - - rk_clrsetreg(&grf->gpio2a_iomux, GPIO2A0_MASK, - GPIO2A0_SPI_CLK << GPIO2A0_SHIFT); -} - -static void pinctrl_rk3036_uart_config(struct rk3036_grf *grf, int uart_id) -{ - switch (uart_id) { - case PERIPH_ID_UART0: - rk_clrsetreg(&grf->gpio0c_iomux, - GPIO0C3_MASK | GPIO0C2_MASK | - GPIO0C1_MASK | GPIO0C0_MASK, - GPIO0C3_UART0_CTSN << GPIO0C3_SHIFT | - GPIO0C2_UART0_RTSN << GPIO0C2_SHIFT | - GPIO0C1_UART0_SIN << GPIO0C1_SHIFT | - GPIO0C0_UART0_SOUT << GPIO0C0_SHIFT); - break; - case PERIPH_ID_UART1: - rk_clrsetreg(&grf->gpio2c_iomux, - GPIO2C7_MASK | GPIO2C6_MASK, - GPIO2C7_UART1_SOUT << GPIO2C7_SHIFT | - GPIO2C6_UART1_SIN << GPIO2C6_SHIFT); - break; - case PERIPH_ID_UART2: - rk_clrsetreg(&grf->gpio1c_iomux, - GPIO1C3_MASK | GPIO1C2_MASK, - GPIO1C3_UART2_SOUT << GPIO1C3_SHIFT | - GPIO1C2_UART2_SIN << GPIO1C2_SHIFT); - break; - } -} - -static void pinctrl_rk3036_sdmmc_config(struct rk3036_grf *grf, int mmc_id) -{ - switch (mmc_id) { - case PERIPH_ID_EMMC: - rk_clrsetreg(&grf->gpio1d_iomux, 0xffff, - GPIO1D7_EMMC_D7 << GPIO1D7_SHIFT | - GPIO1D6_EMMC_D6 << GPIO1D6_SHIFT | - GPIO1D5_EMMC_D5 << GPIO1D5_SHIFT | - GPIO1D4_EMMC_D4 << GPIO1D4_SHIFT | - GPIO1D3_EMMC_D3 << GPIO1D3_SHIFT | - GPIO1D2_EMMC_D2 << GPIO1D2_SHIFT | - GPIO1D1_EMMC_D1 << GPIO1D1_SHIFT | - GPIO1D0_EMMC_D0 << GPIO1D0_SHIFT); - rk_clrsetreg(&grf->gpio2a_iomux, - GPIO2A4_MASK | GPIO2A1_MASK, - GPIO2A4_EMMC_CMD << GPIO2A4_SHIFT | - GPIO2A1_EMMC_CLKOUT << GPIO2A1_SHIFT); - break; - case PERIPH_ID_SDCARD: - rk_clrsetreg(&grf->gpio1c_iomux, 0xffff, - GPIO1C5_MMC0_D3 << GPIO1C5_SHIFT | - GPIO1C4_MMC0_D2 << GPIO1C4_SHIFT | - GPIO1C3_MMC0_D1 << GPIO1C3_SHIFT | - GPIO1C2_MMC0_D0 << GPIO1C2_SHIFT | - GPIO1C1_MMC0_DETN << GPIO1C1_SHIFT | - GPIO1C0_MMC0_CLKOUT << GPIO1C0_SHIFT); - break; - } -} - -static int rk3036_pinctrl_request(struct udevice *dev, int func, int flags) -{ - struct rk3036_pinctrl_priv *priv = dev_get_priv(dev); - - debug("%s: func=%x, flags=%x\n", __func__, func, flags); - switch (func) { - case PERIPH_ID_PWM0: - case PERIPH_ID_PWM1: - case PERIPH_ID_PWM2: - case PERIPH_ID_PWM3: - pinctrl_rk3036_pwm_config(priv->grf, func); - break; - case PERIPH_ID_I2C0: - case PERIPH_ID_I2C1: - case PERIPH_ID_I2C2: - pinctrl_rk3036_i2c_config(priv->grf, func); - break; - case PERIPH_ID_SPI0: - pinctrl_rk3036_spi_config(priv->grf, flags); - break; - case PERIPH_ID_UART0: - case PERIPH_ID_UART1: - case PERIPH_ID_UART2: - pinctrl_rk3036_uart_config(priv->grf, func); - break; - case PERIPH_ID_SDMMC0: - case PERIPH_ID_SDMMC1: - pinctrl_rk3036_sdmmc_config(priv->grf, func); - break; - default: - return -EINVAL; - } - - return 0; -} - -static int rk3036_pinctrl_get_periph_id(struct udevice *dev, - struct udevice *periph) -{ - u32 cell[3]; - int ret; - - ret = dev_read_u32_array(periph, "interrupts", cell, ARRAY_SIZE(cell)); - if (ret < 0) - return -EINVAL; - - switch (cell[1]) { - case 14: - return PERIPH_ID_SDCARD; - case 16: - return PERIPH_ID_EMMC; - case 20: - return PERIPH_ID_UART0; - case 21: - return PERIPH_ID_UART1; - case 22: - return PERIPH_ID_UART2; - case 23: - return PERIPH_ID_SPI0; - case 24: - return PERIPH_ID_I2C0; - case 25: - return PERIPH_ID_I2C1; - case 26: - return PERIPH_ID_I2C2; - case 30: - return PERIPH_ID_PWM0; - } - return -ENOENT; -} - -static int rk3036_pinctrl_set_state_simple(struct udevice *dev, - struct udevice *periph) -{ - int func; - - func = rk3036_pinctrl_get_periph_id(dev, periph); - if (func < 0) - return func; - return rk3036_pinctrl_request(dev, func, 0); -} - -static struct pinctrl_ops rk3036_pinctrl_ops = { - .set_state_simple = rk3036_pinctrl_set_state_simple, - .request = rk3036_pinctrl_request, - .get_periph_id = rk3036_pinctrl_get_periph_id, -}; - -static int rk3036_pinctrl_probe(struct udevice *dev) -{ - struct rk3036_pinctrl_priv *priv = dev_get_priv(dev); - - priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); - debug("%s: grf=%p\n", __func__, priv->grf); - return 0; -} - -static const struct udevice_id rk3036_pinctrl_ids[] = { - { .compatible = "rockchip,rk3036-pinctrl" }, - { } -}; - -U_BOOT_DRIVER(pinctrl_rk3036) = { - .name = "pinctrl_rk3036", - .id = UCLASS_PINCTRL, - .of_match = rk3036_pinctrl_ids, - .priv_auto_alloc_size = sizeof(struct rk3036_pinctrl_priv), - .ops = &rk3036_pinctrl_ops, - .bind = dm_scan_fdt_dev, - .probe = rk3036_pinctrl_probe, -}; diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3128.c b/drivers/pinctrl/rockchip/pinctrl_rk3128.c deleted file mode 100644 index b1c32ac..0000000 --- a/drivers/pinctrl/rockchip/pinctrl_rk3128.c +++ /dev/null @@ -1,187 +0,0 @@ -/* - * Pinctrl driver for Rockchip 3128 SoCs - * (C) Copyright 2017 Rockchip Electronics Co., Ltd - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <dm.h> -#include <errno.h> -#include <syscon.h> -#include <asm/io.h> -#include <asm/arch/clock.h> -#include <asm/arch/grf_rk3128.h> -#include <asm/arch/hardware.h> -#include <asm/arch/periph.h> -#include <dm/pinctrl.h> - -DECLARE_GLOBAL_DATA_PTR; - -struct rk3128_pinctrl_priv { - struct rk3128_grf *grf; -}; - -static void pinctrl_rk3128_i2c_config(struct rk3128_grf *grf, int i2c_id) -{ - switch (i2c_id) { - case PERIPH_ID_I2C0: - rk_clrsetreg(&grf->gpio0a_iomux, - GPIO0A1_MASK | GPIO0A0_MASK, - GPIO0A1_I2C0_SDA << GPIO0A1_SHIFT | - GPIO0A0_I2C0_SCL << GPIO0A0_SHIFT); - - break; - case PERIPH_ID_I2C1: - rk_clrsetreg(&grf->gpio0a_iomux, - GPIO0A3_MASK | GPIO0A2_MASK, - GPIO0A3_I2C1_SDA << GPIO0A3_SHIFT | - GPIO0A2_I2C1_SCL << GPIO0A2_SHIFT); - break; - case PERIPH_ID_I2C2: - rk_clrsetreg(&grf->gpio2c_iomux2, - GPIO2C5_MASK | GPIO2C4_MASK, - GPIO2C5_I2C2_SCL << GPIO2C5_SHIFT | - GPIO2C4_I2C2_SDA << GPIO2C4_SHIFT); - break; - case PERIPH_ID_I2C3: - rk_clrsetreg(&grf->gpio0a_iomux, - GPIO0A7_MASK | GPIO0A6_MASK, - GPIO0A7_I2C3_SDA << GPIO0A7_SHIFT | - GPIO0A6_I2C3_SCL << GPIO0A6_SHIFT); - - break; - } -} - -static void pinctrl_rk3128_sdmmc_config(struct rk3128_grf *grf, int mmc_id) -{ - switch (mmc_id) { - case PERIPH_ID_EMMC: - rk_clrsetreg(&grf->gpio1d_iomux, 0xffff, - GPIO1D7_EMMC_D7 << GPIO1D7_SHIFT | - GPIO1D6_EMMC_D6 << GPIO1D6_SHIFT | - GPIO1D5_EMMC_D5 << GPIO1D5_SHIFT | - GPIO1D4_EMMC_D4 << GPIO1D4_SHIFT | - GPIO1D3_EMMC_D3 << GPIO1D3_SHIFT | - GPIO1D2_EMMC_D2 << GPIO1D2_SHIFT | - GPIO1D1_EMMC_D1 << GPIO1D1_SHIFT | - GPIO1D0_EMMC_D0 << GPIO1D0_SHIFT); - rk_clrsetreg(&grf->gpio2a_iomux, - GPIO2A5_MASK | GPIO2A7_MASK, - GPIO2A5_EMMC_PWREN << GPIO2A5_SHIFT | - GPIO2A7_EMMC_CLKOUT << GPIO2A7_SHIFT); - break; - case PERIPH_ID_SDCARD: - rk_clrsetreg(&grf->gpio1c_iomux, 0x0fff, - GPIO1C5_MMC0_D3 << GPIO1C5_SHIFT | - GPIO1C4_MMC0_D2 << GPIO1C4_SHIFT | - GPIO1C3_MMC0_D1 << GPIO1C3_SHIFT | - GPIO1C2_MMC0_D0 << GPIO1C2_SHIFT | - GPIO1C1_MMC0_DETN << GPIO1C1_SHIFT | - GPIO1C0_MMC0_CLKOUT << GPIO1C0_SHIFT); - break; - } -} - -static int rk3128_pinctrl_request(struct udevice *dev, int func, int flags) -{ - struct rk3128_pinctrl_priv *priv = dev_get_priv(dev); - - debug("%s: func=%x, flags=%x\n", __func__, func, flags); - switch (func) { - case PERIPH_ID_I2C0: - case PERIPH_ID_I2C1: - case PERIPH_ID_I2C2: - case PERIPH_ID_I2C3: - pinctrl_rk3128_i2c_config(priv->grf, func); - break; - case PERIPH_ID_SDMMC0: - case PERIPH_ID_SDMMC1: - pinctrl_rk3128_sdmmc_config(priv->grf, func); - break; - default: - return -EINVAL; - } - - return 0; -} - -static int rk3128_pinctrl_get_periph_id(struct udevice *dev, - struct udevice *periph) -{ - u32 cell[3]; - int ret; - - ret = fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(periph), - "interrupts", cell, ARRAY_SIZE(cell)); - if (ret < 0) - return -EINVAL; - - switch (cell[1]) { - case 14: - return PERIPH_ID_SDCARD; - case 16: - return PERIPH_ID_EMMC; - case 20: - return PERIPH_ID_UART0; - case 21: - return PERIPH_ID_UART1; - case 22: - return PERIPH_ID_UART2; - case 23: - return PERIPH_ID_SPI0; - case 24: - return PERIPH_ID_I2C0; - case 25: - return PERIPH_ID_I2C1; - case 26: - return PERIPH_ID_I2C2; - case 27: - return PERIPH_ID_I2C3; - case 30: - return PERIPH_ID_PWM0; - } - return -ENOENT; -} - -static int rk3128_pinctrl_set_state_simple(struct udevice *dev, - struct udevice *periph) -{ - int func; - - func = rk3128_pinctrl_get_periph_id(dev, periph); - if (func < 0) - return func; - return rk3128_pinctrl_request(dev, func, 0); -} - -static struct pinctrl_ops rk3128_pinctrl_ops = { - .set_state_simple = rk3128_pinctrl_set_state_simple, - .request = rk3128_pinctrl_request, - .get_periph_id = rk3128_pinctrl_get_periph_id, -}; - -static int rk3128_pinctrl_probe(struct udevice *dev) -{ - struct rk3128_pinctrl_priv *priv = dev_get_priv(dev); - - priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); - debug("%s: grf=%p\n", __func__, priv->grf); - return 0; -} - -static const struct udevice_id rk3128_pinctrl_ids[] = { - { .compatible = "rockchip,rk3128-pinctrl" }, - { } -}; - -U_BOOT_DRIVER(pinctrl_rk3128) = { - .name = "pinctrl_rk3128", - .id = UCLASS_PINCTRL, - .of_match = rk3128_pinctrl_ids, - .priv_auto_alloc_size = sizeof(struct rk3128_pinctrl_priv), - .ops = &rk3128_pinctrl_ops, - .bind = dm_scan_fdt_dev, - .probe = rk3128_pinctrl_probe, -}; diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3188.c b/drivers/pinctrl/rockchip/pinctrl_rk3188.c deleted file mode 100644 index 692d8e2..0000000 --- a/drivers/pinctrl/rockchip/pinctrl_rk3188.c +++ /dev/null @@ -1,610 +0,0 @@ -/* - * Pinctrl driver for Rockchip RK3188 SoCs - * Copyright (c) 2016 Heiko Stuebner heiko@sntech.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <dm.h> -#include <errno.h> -#include <syscon.h> -#include <asm/io.h> -#include <asm/arch/clock.h> -#include <asm/arch/grf_rk3188.h> -#include <asm/arch/hardware.h> -#include <asm/arch/periph.h> -#include <asm/arch/pmu_rk3188.h> -#include <dm/pinctrl.h> -#include <dm/root.h> - -DECLARE_GLOBAL_DATA_PTR; - -struct rk3188_pinctrl_priv { - struct rk3188_grf *grf; - struct rk3188_pmu *pmu; - int num_banks; -}; - -/** - * Encode variants of iomux registers into a type variable - */ -#define IOMUX_GPIO_ONLY BIT(0) - -/** - * @type: iomux variant using IOMUX_* constants - * @offset: if initialized to -1 it will be autocalculated, by specifying - * an initial offset value the relevant source offset can be reset - * to a new value for autocalculating the following iomux registers. - */ -struct rockchip_iomux { - u8 type; - s16 offset; -}; - -/** - * @reg: register offset of the gpio bank - * @nr_pins: number of pins in this bank - * @bank_num: number of the bank, to account for holes - * @name: name of the bank - * @iomux: array describing the 4 iomux sources of the bank - */ -struct rockchip_pin_bank { - u16 reg; - u8 nr_pins; - u8 bank_num; - char *name; - struct rockchip_iomux iomux[4]; -}; - -#define PIN_BANK(id, pins, label) \ - { \ - .bank_num = id, \ - .nr_pins = pins, \ - .name = label, \ - .iomux = { \ - { .offset = -1 }, \ - { .offset = -1 }, \ - { .offset = -1 }, \ - { .offset = -1 }, \ - }, \ - } - -#define PIN_BANK_IOMUX_FLAGS(id, pins, label, iom0, iom1, iom2, iom3) \ - { \ - .bank_num = id, \ - .nr_pins = pins, \ - .name = label, \ - .iomux = { \ - { .type = iom0, .offset = -1 }, \ - { .type = iom1, .offset = -1 }, \ - { .type = iom2, .offset = -1 }, \ - { .type = iom3, .offset = -1 }, \ - }, \ - } - -#ifndef CONFIG_SPL_BUILD -static struct rockchip_pin_bank rk3188_pin_banks[] = { - PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_GPIO_ONLY, 0, 0, 0), - PIN_BANK(1, 32, "gpio1"), - PIN_BANK(2, 32, "gpio2"), - PIN_BANK(3, 32, "gpio3"), -}; -#endif - -static void pinctrl_rk3188_pwm_config(struct rk3188_grf *grf, int pwm_id) -{ - switch (pwm_id) { - case PERIPH_ID_PWM0: - rk_clrsetreg(&grf->gpio3d_iomux, GPIO3D3_MASK << GPIO3D3_SHIFT, - GPIO3D3_PWM_0 << GPIO3D3_SHIFT); - break; - case PERIPH_ID_PWM1: - rk_clrsetreg(&grf->gpio3d_iomux, GPIO3D4_MASK << GPIO3D4_SHIFT, - GPIO3D4_PWM_1 << GPIO3D4_SHIFT); - break; - case PERIPH_ID_PWM2: - rk_clrsetreg(&grf->gpio3d_iomux, GPIO3D5_MASK << GPIO3D5_SHIFT, - GPIO3D5_PWM_2 << GPIO3D5_SHIFT); - break; - case PERIPH_ID_PWM3: - rk_clrsetreg(&grf->gpio3d_iomux, GPIO3D6_MASK << GPIO3D6_SHIFT, - GPIO3D6_PWM_3 << GPIO3D6_SHIFT); - break; - default: - debug("pwm id = %d iomux error!\n", pwm_id); - break; - } -} - -static void pinctrl_rk3188_i2c_config(struct rk3188_grf *grf, - struct rk3188_pmu *pmu, int i2c_id) -{ - switch (i2c_id) { - case PERIPH_ID_I2C0: - rk_clrsetreg(&grf->gpio1d_iomux, - GPIO1D1_MASK << GPIO1D1_SHIFT | - GPIO1D0_MASK << GPIO1D0_SHIFT, - GPIO1D1_I2C0_SCL << GPIO1D1_SHIFT | - GPIO1D0_I2C0_SDA << GPIO1D0_SHIFT); - /* enable new i2c controller */ - rk_clrsetreg(&grf->soc_con1, 1 << RKI2C0_SEL_SHIFT, - 1 << RKI2C0_SEL_SHIFT); - break; - case PERIPH_ID_I2C1: - rk_clrsetreg(&grf->gpio1d_iomux, - GPIO1D3_MASK << GPIO1D3_SHIFT | - GPIO1D2_MASK << GPIO1D2_SHIFT, - GPIO1D3_I2C1_SCL << GPIO1D2_SHIFT | - GPIO1D2_I2C1_SDA << GPIO1D2_SHIFT); - rk_clrsetreg(&grf->soc_con1, 1 << RKI2C1_SEL_SHIFT, - 1 << RKI2C1_SEL_SHIFT); - break; - case PERIPH_ID_I2C2: - rk_clrsetreg(&grf->gpio1d_iomux, - GPIO1D5_MASK << GPIO1D5_SHIFT | - GPIO1D4_MASK << GPIO1D4_SHIFT, - GPIO1D5_I2C2_SCL << GPIO1D5_SHIFT | - GPIO1D4_I2C2_SDA << GPIO1D4_SHIFT); - rk_clrsetreg(&grf->soc_con1, 1 << RKI2C2_SEL_SHIFT, - 1 << RKI2C2_SEL_SHIFT); - break; - case PERIPH_ID_I2C3: - rk_clrsetreg(&grf->gpio3b_iomux, - GPIO3B7_MASK << GPIO3B7_SHIFT | - GPIO3B6_MASK << GPIO3B6_SHIFT, - GPIO3B7_I2C3_SCL << GPIO3B7_SHIFT | - GPIO3B6_I2C3_SDA << GPIO3B6_SHIFT); - rk_clrsetreg(&grf->soc_con1, 1 << RKI2C3_SEL_SHIFT, - 1 << RKI2C3_SEL_SHIFT); - break; - case PERIPH_ID_I2C4: - rk_clrsetreg(&grf->gpio1d_iomux, - GPIO1D7_MASK << GPIO1D7_SHIFT | - GPIO1D6_MASK << GPIO1D6_SHIFT, - GPIO1D7_I2C4_SCL << GPIO1D7_SHIFT | - GPIO1D6_I2C4_SDA << GPIO1D6_SHIFT); - rk_clrsetreg(&grf->soc_con1, 1 << RKI2C4_SEL_SHIFT, - 1 << RKI2C4_SEL_SHIFT); - break; - default: - debug("i2c id = %d iomux error!\n", i2c_id); - break; - } -} - -static int pinctrl_rk3188_spi_config(struct rk3188_grf *grf, - enum periph_id spi_id, int cs) -{ - switch (spi_id) { - case PERIPH_ID_SPI0: - switch (cs) { - case 0: - rk_clrsetreg(&grf->gpio1a_iomux, - GPIO1A7_MASK << GPIO1A7_SHIFT, - GPIO1A7_SPI0_CSN0 << GPIO1A7_SHIFT); - break; - case 1: - rk_clrsetreg(&grf->gpio1b_iomux, - GPIO1B7_MASK << GPIO1B7_SHIFT, - GPIO1B7_SPI0_CSN1 << GPIO1B7_SHIFT); - break; - default: - goto err; - } - rk_clrsetreg(&grf->gpio1a_iomux, - GPIO1A4_MASK << GPIO1A4_SHIFT | - GPIO1A5_MASK << GPIO1A5_SHIFT | - GPIO1A6_MASK << GPIO1A6_SHIFT, - GPIO1A4_SPI0_RXD << GPIO1A4_SHIFT | - GPIO1A5_SPI0_TXD << GPIO1A5_SHIFT | - GPIO1A6_SPI0_CLK << GPIO1A6_SHIFT); - break; - case PERIPH_ID_SPI1: - switch (cs) { - case 0: - rk_clrsetreg(&grf->gpio0d_iomux, - GPIO0D7_MASK << GPIO0D7_SHIFT, - GPIO0D7_SPI1_CSN0 << GPIO0D7_SHIFT); - break; - case 1: - rk_clrsetreg(&grf->gpio1b_iomux, - GPIO1B6_MASK << GPIO1B6_SHIFT, - GPIO1B6_SPI1_CSN1 << GPIO1B6_SHIFT); - break; - default: - goto err; - } - rk_clrsetreg(&grf->gpio0d_iomux, - GPIO0D4_MASK << GPIO0D4_SHIFT | - GPIO0D5_MASK << GPIO0D5_SHIFT | - GPIO0D6_MASK << GPIO0D6_SHIFT, - GPIO0D4_SPI0_RXD << GPIO0D4_SHIFT | - GPIO0D5_SPI1_TXD << GPIO0D5_SHIFT | - GPIO0D6_SPI1_CLK << GPIO0D6_SHIFT); - break; - default: - goto err; - } - - return 0; -err: - debug("rkspi: periph%d cs=%d not supported", spi_id, cs); - return -ENOENT; -} - -static void pinctrl_rk3188_uart_config(struct rk3188_grf *grf, int uart_id) -{ - switch (uart_id) { - case PERIPH_ID_UART0: - rk_clrsetreg(&grf->gpio1a_iomux, - GPIO1A3_MASK << GPIO1A3_SHIFT | - GPIO1A2_MASK << GPIO1A2_SHIFT | - GPIO1A1_MASK << GPIO1A1_SHIFT | - GPIO1A0_MASK << GPIO1A0_SHIFT, - GPIO1A3_UART0_RTS_N << GPIO1A3_SHIFT | - GPIO1A2_UART0_CTS_N << GPIO1A2_SHIFT | - GPIO1A1_UART0_SOUT << GPIO1A1_SHIFT | - GPIO1A0_UART0_SIN << GPIO1A0_SHIFT); - break; - case PERIPH_ID_UART1: - rk_clrsetreg(&grf->gpio1a_iomux, - GPIO1A7_MASK << GPIO1A7_SHIFT | - GPIO1A6_MASK << GPIO1A6_SHIFT | - GPIO1A5_MASK << GPIO1A5_SHIFT | - GPIO1A4_MASK << GPIO1A4_SHIFT, - GPIO1A7_UART1_RTS_N << GPIO1A7_SHIFT | - GPIO1A6_UART1_CTS_N << GPIO1A6_SHIFT | - GPIO1A5_UART1_SOUT << GPIO1A5_SHIFT | - GPIO1A4_UART1_SIN << GPIO1A4_SHIFT); - break; - case PERIPH_ID_UART2: - rk_clrsetreg(&grf->gpio1b_iomux, - GPIO1B1_MASK << GPIO1B1_SHIFT | - GPIO1B0_MASK << GPIO1B0_SHIFT, - GPIO1B1_UART2_SOUT << GPIO1B1_SHIFT | - GPIO1B0_UART2_SIN << GPIO1B0_SHIFT); - break; - case PERIPH_ID_UART3: - rk_clrsetreg(&grf->gpio1b_iomux, - GPIO1B5_MASK << GPIO1B5_SHIFT | - GPIO1B4_MASK << GPIO1B4_SHIFT | - GPIO1B3_MASK << GPIO1B3_SHIFT | - GPIO1B2_MASK << GPIO1B2_SHIFT, - GPIO1B5_UART3_RTS_N << GPIO1B5_SHIFT | - GPIO1B4_UART3_CTS_N << GPIO1B4_SHIFT | - GPIO1B3_UART3_SOUT << GPIO1B3_SHIFT | - GPIO1B2_UART3_SIN << GPIO1B2_SHIFT); - break; - default: - debug("uart id = %d iomux error!\n", uart_id); - break; - } -} - -static void pinctrl_rk3188_sdmmc_config(struct rk3188_grf *grf, int mmc_id) -{ - switch (mmc_id) { - case PERIPH_ID_EMMC: - rk_clrsetreg(&grf->soc_con0, 1 << EMMC_FLASH_SEL_SHIFT, - 1 << EMMC_FLASH_SEL_SHIFT); - rk_clrsetreg(&grf->gpio0d_iomux, - GPIO0D2_MASK << GPIO0D2_SHIFT | - GPIO0D0_MASK << GPIO0D0_SHIFT, - GPIO0D2_EMMC_CMD << GPIO0D2_SHIFT | - GPIO0D0_EMMC_CLKOUT << GPIO0D0_SHIFT); - break; - case PERIPH_ID_SDCARD: - rk_clrsetreg(&grf->gpio3b_iomux, - GPIO3B0_MASK << GPIO3B0_SHIFT, - GPIO3B0_SDMMC_DETECT_N << GPIO3B0_SHIFT); - rk_clrsetreg(&grf->gpio3a_iomux, - GPIO3A7_MASK << GPIO3A7_SHIFT | - GPIO3A6_MASK << GPIO3A6_SHIFT | - GPIO3A5_MASK << GPIO3A5_SHIFT | - GPIO3A4_MASK << GPIO3A4_SHIFT | - GPIO3A3_MASK << GPIO3A3_SHIFT | - GPIO3A3_MASK << GPIO3A2_SHIFT, - GPIO3A7_SDMMC0_DATA3 << GPIO3A7_SHIFT | - GPIO3A6_SDMMC0_DATA2 << GPIO3A6_SHIFT | - GPIO3A5_SDMMC0_DATA1 << GPIO3A5_SHIFT | - GPIO3A4_SDMMC0_DATA0 << GPIO3A4_SHIFT | - GPIO3A3_SDMMC0_CMD << GPIO3A3_SHIFT | - GPIO3A2_SDMMC0_CLKOUT << GPIO3A2_SHIFT); - break; - default: - debug("mmc id = %d iomux error!\n", mmc_id); - break; - } -} - -static int rk3188_pinctrl_request(struct udevice *dev, int func, int flags) -{ - struct rk3188_pinctrl_priv *priv = dev_get_priv(dev); - - debug("%s: func=%x, flags=%x\n", __func__, func, flags); - switch (func) { - case PERIPH_ID_PWM0: - case PERIPH_ID_PWM1: - case PERIPH_ID_PWM2: - case PERIPH_ID_PWM3: - case PERIPH_ID_PWM4: - pinctrl_rk3188_pwm_config(priv->grf, func); - break; - case PERIPH_ID_I2C0: - case PERIPH_ID_I2C1: - case PERIPH_ID_I2C2: - case PERIPH_ID_I2C3: - case PERIPH_ID_I2C4: - case PERIPH_ID_I2C5: - pinctrl_rk3188_i2c_config(priv->grf, priv->pmu, func); - break; - case PERIPH_ID_SPI0: - case PERIPH_ID_SPI1: - case PERIPH_ID_SPI2: - pinctrl_rk3188_spi_config(priv->grf, func, flags); - break; - case PERIPH_ID_UART0: - case PERIPH_ID_UART1: - case PERIPH_ID_UART2: - case PERIPH_ID_UART3: - case PERIPH_ID_UART4: - pinctrl_rk3188_uart_config(priv->grf, func); - break; - break; - case PERIPH_ID_SDMMC0: - case PERIPH_ID_SDMMC1: - pinctrl_rk3188_sdmmc_config(priv->grf, func); - break; - default: - return -EINVAL; - } - - return 0; -} - -static int rk3188_pinctrl_get_periph_id(struct udevice *dev, - struct udevice *periph) -{ -#if !CONFIG_IS_ENABLED(OF_PLATDATA) - u32 cell[3]; - int ret; - - ret = dev_read_u32_array(periph, "interrupts", cell, ARRAY_SIZE(cell)); - if (ret < 0) - return -EINVAL; - - switch (cell[1]) { - case 44: - return PERIPH_ID_SPI0; - case 45: - return PERIPH_ID_SPI1; - case 46: - return PERIPH_ID_SPI2; - case 60: - return PERIPH_ID_I2C0; - case 62: /* Note strange order */ - return PERIPH_ID_I2C1; - case 61: - return PERIPH_ID_I2C2; - case 63: - return PERIPH_ID_I2C3; - case 64: - return PERIPH_ID_I2C4; - case 65: - return PERIPH_ID_I2C5; - } -#endif - - return -ENOENT; -} - -static int rk3188_pinctrl_set_state_simple(struct udevice *dev, - struct udevice *periph) -{ - int func; - - func = rk3188_pinctrl_get_periph_id(dev, periph); - if (func < 0) - return func; - return rk3188_pinctrl_request(dev, func, 0); -} - -#ifndef CONFIG_SPL_BUILD -int rk3188_pinctrl_get_pin_info(struct rk3188_pinctrl_priv *priv, - int banknum, int ind, u32 **addrp, uint *shiftp, - uint *maskp) -{ - struct rockchip_pin_bank *bank = &rk3188_pin_banks[banknum]; - uint muxnum; - u32 *addr; - - for (muxnum = 0; muxnum < 4; muxnum++) { - struct rockchip_iomux *mux = &bank->iomux[muxnum]; - - if (ind >= 8) { - ind -= 8; - continue; - } - - addr = &priv->grf->gpio0c_iomux - 2; - addr += mux->offset; - *shiftp = ind & 7; - *maskp = 3; - *shiftp *= 2; - - debug("%s: addr=%p, mask=%x, shift=%x\n", __func__, addr, - *maskp, *shiftp); - *addrp = addr; - return 0; - } - - return -EINVAL; -} - -static int rk3188_pinctrl_get_gpio_mux(struct udevice *dev, int banknum, - int index) -{ - struct rk3188_pinctrl_priv *priv = dev_get_priv(dev); - uint shift; - uint mask; - u32 *addr; - int ret; - - ret = rk3188_pinctrl_get_pin_info(priv, banknum, index, &addr, &shift, - &mask); - if (ret) - return ret; - return (readl(addr) & mask) >> shift; -} - -static int rk3188_pinctrl_set_pins(struct udevice *dev, int banknum, int index, - int muxval, int flags) -{ - struct rk3188_pinctrl_priv *priv = dev_get_priv(dev); - uint shift, ind = index; - uint mask; - u32 *addr; - int ret; - - debug("%s: %x %x %x %x\n", __func__, banknum, index, muxval, flags); - ret = rk3188_pinctrl_get_pin_info(priv, banknum, index, &addr, &shift, - &mask); - if (ret) - return ret; - rk_clrsetreg(addr, mask << shift, muxval << shift); - - /* Handle pullup/pulldown */ - if (flags) { - uint val = 0; - - if (flags & (1 << PIN_CONFIG_BIAS_PULL_UP)) - val = 1; - else if (flags & (1 << PIN_CONFIG_BIAS_PULL_DOWN)) - val = 2; - - ind = index >> 3; - - if (banknum == 0 && index < 12) { - addr = &priv->pmu->gpio0_p[ind]; - shift = (index & 7) * 2; - } else if (banknum == 0 && index >= 12) { - addr = &priv->grf->gpio0_p[ind - 1]; - /* - * The bits in the grf-registers have an inverse - * ordering with the lowest pin being in bits 15:14 - * and the highest pin in bits 1:0 . - */ - shift = (7 - (index & 7)) * 2; - } else { - addr = &priv->grf->gpio1_p[banknum - 1][ind]; - shift = (7 - (index & 7)) * 2; - } - debug("%s: addr=%p, val=%x, shift=%x\n", __func__, addr, val, - shift); - rk_clrsetreg(addr, 3 << shift, val << shift); - } - - return 0; -} - -static int rk3188_pinctrl_set_state(struct udevice *dev, struct udevice *config) -{ - const void *blob = gd->fdt_blob; - int pcfg_node, ret, flags, count, i; - u32 cell[60], *ptr; - - debug("%s: %s %s\n", __func__, dev->name, config->name); - ret = fdtdec_get_int_array_count(blob, dev_of_offset(config), - "rockchip,pins", cell, - ARRAY_SIZE(cell)); - if (ret < 0) { - debug("%s: bad array %d\n", __func__, ret); - return -EINVAL; - } - count = ret; - for (i = 0, ptr = cell; i < count; i += 4, ptr += 4) { - pcfg_node = fdt_node_offset_by_phandle(blob, ptr[3]); - if (pcfg_node < 0) - return -EINVAL; - flags = pinctrl_decode_pin_config(blob, pcfg_node); - if (flags < 0) - return flags; - - ret = rk3188_pinctrl_set_pins(dev, ptr[0], ptr[1], ptr[2], - flags); - if (ret) - return ret; - } - - return 0; -} -#endif - -static struct pinctrl_ops rk3188_pinctrl_ops = { -#ifndef CONFIG_SPL_BUILD - .set_state = rk3188_pinctrl_set_state, - .get_gpio_mux = rk3188_pinctrl_get_gpio_mux, -#endif - .set_state_simple = rk3188_pinctrl_set_state_simple, - .request = rk3188_pinctrl_request, - .get_periph_id = rk3188_pinctrl_get_periph_id, -}; - -#ifndef CONFIG_SPL_BUILD -static int rk3188_pinctrl_parse_tables(struct rk3188_pinctrl_priv *priv, - struct rockchip_pin_bank *banks, - int count) -{ - struct rockchip_pin_bank *bank; - uint reg, muxnum, banknum; - - reg = 0; - for (banknum = 0; banknum < count; banknum++) { - bank = &banks[banknum]; - bank->reg = reg; - debug("%s: bank %d, reg %x\n", __func__, banknum, reg * 4); - for (muxnum = 0; muxnum < 4; muxnum++) { - struct rockchip_iomux *mux = &bank->iomux[muxnum]; - - mux->offset = reg; - reg += 1; - } - } - - return 0; -} -#endif - -static int rk3188_pinctrl_probe(struct udevice *dev) -{ - struct rk3188_pinctrl_priv *priv = dev_get_priv(dev); - int ret = 0; - - priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); - priv->pmu = syscon_get_first_range(ROCKCHIP_SYSCON_PMU); - debug("%s: grf=%p, pmu=%p\n", __func__, priv->grf, priv->pmu); -#ifndef CONFIG_SPL_BUILD - ret = rk3188_pinctrl_parse_tables(priv, rk3188_pin_banks, - ARRAY_SIZE(rk3188_pin_banks)); -#endif - - return ret; -} - -static const struct udevice_id rk3188_pinctrl_ids[] = { - { .compatible = "rockchip,rk3188-pinctrl" }, - { } -}; - -U_BOOT_DRIVER(pinctrl_rk3188) = { - .name = "rockchip_rk3188_pinctrl", - .id = UCLASS_PINCTRL, - .of_match = rk3188_pinctrl_ids, - .priv_auto_alloc_size = sizeof(struct rk3188_pinctrl_priv), - .ops = &rk3188_pinctrl_ops, -#if !CONFIG_IS_ENABLED(OF_PLATDATA) - .bind = dm_scan_fdt_dev, -#endif - .probe = rk3188_pinctrl_probe, -}; diff --git a/drivers/pinctrl/rockchip/pinctrl_rk322x.c b/drivers/pinctrl/rockchip/pinctrl_rk322x.c deleted file mode 100644 index 354fea2..0000000 --- a/drivers/pinctrl/rockchip/pinctrl_rk322x.c +++ /dev/null @@ -1,895 +0,0 @@ -/* - * (C) Copyright 2017 Rockchip Electronics Co., Ltd. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <dm.h> -#include <errno.h> -#include <syscon.h> -#include <asm/io.h> -#include <asm/arch/clock.h> -#include <asm/arch/grf_rk322x.h> -#include <asm/arch/hardware.h> -#include <asm/arch/periph.h> -#include <dm/pinctrl.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* GRF_GPIO0A_IOMUX */ -enum { - GPIO0A7_SHIFT = 14, - GPIO0A7_MASK = 3 << GPIO0A7_SHIFT, - GPIO0A7_GPIO = 0, - GPIO0A7_I2C3_SDA, - GPIO0A7_HDMI_DDCSDA, - - GPIO0A6_SHIFT = 12, - GPIO0A6_MASK = 3 << GPIO0A6_SHIFT, - GPIO0A6_GPIO = 0, - GPIO0A6_I2C3_SCL, - GPIO0A6_HDMI_DDCSCL, - - GPIO0A3_SHIFT = 6, - GPIO0A3_MASK = 3 << GPIO0A3_SHIFT, - GPIO0A3_GPIO = 0, - GPIO0A3_I2C1_SDA, - GPIO0A3_SDIO_CMD, - - GPIO0A2_SHIFT = 4, - GPIO0A2_MASK = 3 << GPIO0A2_SHIFT, - GPIO0A2_GPIO = 0, - GPIO0A2_I2C1_SCL, - - GPIO0A1_SHIFT = 2, - GPIO0A1_MASK = 3 << GPIO0A1_SHIFT, - GPIO0A1_GPIO = 0, - GPIO0A1_I2C0_SDA, - - GPIO0A0_SHIFT = 0, - GPIO0A0_MASK = 3 << GPIO0A0_SHIFT, - GPIO0A0_GPIO = 0, - GPIO0A0_I2C0_SCL, -}; - -/* GRF_GPIO0B_IOMUX */ -enum { - GPIO0B7_SHIFT = 14, - GPIO0B7_MASK = 3 << GPIO0B7_SHIFT, - GPIO0B7_GPIO = 0, - GPIO0B7_HDMI_HDP, - - GPIO0B6_SHIFT = 12, - GPIO0B6_MASK = 3 << GPIO0B6_SHIFT, - GPIO0B6_GPIO = 0, - GPIO0B6_I2S_SDI, - GPIO0B6_SPI_CSN0, - - GPIO0B5_SHIFT = 10, - GPIO0B5_MASK = 3 << GPIO0B5_SHIFT, - GPIO0B5_GPIO = 0, - GPIO0B5_I2S_SDO, - GPIO0B5_SPI_RXD, - - GPIO0B3_SHIFT = 6, - GPIO0B3_MASK = 3 << GPIO0B3_SHIFT, - GPIO0B3_GPIO = 0, - GPIO0B3_I2S1_LRCKRX, - GPIO0B3_SPI_TXD, - - GPIO0B1_SHIFT = 2, - GPIO0B1_MASK = 3 << GPIO0B1_SHIFT, - GPIO0B1_GPIO = 0, - GPIO0B1_I2S_SCLK, - GPIO0B1_SPI_CLK, - - GPIO0B0_SHIFT = 0, - GPIO0B0_MASK = 3, - GPIO0B0_GPIO = 0, - GPIO0B0_I2S_MCLK, -}; - -/* GRF_GPIO0C_IOMUX */ -enum { - GPIO0C4_SHIFT = 8, - GPIO0C4_MASK = 3 << GPIO0C4_SHIFT, - GPIO0C4_GPIO = 0, - GPIO0C4_HDMI_CECSDA, - - GPIO0C1_SHIFT = 2, - GPIO0C1_MASK = 3 << GPIO0C1_SHIFT, - GPIO0C1_GPIO = 0, - GPIO0C1_UART0_RSTN, - GPIO0C1_CLK_OUT1, -}; - -/* GRF_GPIO0D_IOMUX */ -enum { - GPIO0D6_SHIFT = 12, - GPIO0D6_MASK = 3 << GPIO0D6_SHIFT, - GPIO0D6_GPIO = 0, - GPIO0D6_SDIO_PWREN, - GPIO0D6_PWM11, - - GPIO0D4_SHIFT = 8, - GPIO0D4_MASK = 3 << GPIO0D4_SHIFT, - GPIO0D4_GPIO = 0, - GPIO0D4_PWM2, - - GPIO0D3_SHIFT = 6, - GPIO0D3_MASK = 3 << GPIO0D3_SHIFT, - GPIO0D3_GPIO = 0, - GPIO0D3_PWM1, - - GPIO0D2_SHIFT = 4, - GPIO0D2_MASK = 3 << GPIO0D2_SHIFT, - GPIO0D2_GPIO = 0, - GPIO0D2_PWM0, -}; - -/* GRF_GPIO1A_IOMUX */ -enum { - GPIO1A7_SHIFT = 14, - GPIO1A7_MASK = 1, - GPIO1A7_GPIO = 0, - GPIO1A7_SDMMC_WRPRT, -}; - -/* GRF_GPIO1B_IOMUX */ -enum { - GPIO1B7_SHIFT = 14, - GPIO1B7_MASK = 3 << GPIO1B7_SHIFT, - GPIO1B7_GPIO = 0, - GPIO1B7_SDMMC_CMD, - - GPIO1B6_SHIFT = 12, - GPIO1B6_MASK = 3 << GPIO1B6_SHIFT, - GPIO1B6_GPIO = 0, - GPIO1B6_SDMMC_PWREN, - - GPIO1B4_SHIFT = 8, - GPIO1B4_MASK = 3 << GPIO1B4_SHIFT, - GPIO1B4_GPIO = 0, - GPIO1B4_SPI_CSN1, - GPIO1B4_PWM12, - - GPIO1B3_SHIFT = 6, - GPIO1B3_MASK = 3 << GPIO1B3_SHIFT, - GPIO1B3_GPIO = 0, - GPIO1B3_UART1_RSTN, - GPIO1B3_PWM13, - - GPIO1B2_SHIFT = 4, - GPIO1B2_MASK = 3 << GPIO1B2_SHIFT, - GPIO1B2_GPIO = 0, - GPIO1B2_UART1_SIN, - GPIO1B2_UART21_SIN, - - GPIO1B1_SHIFT = 2, - GPIO1B1_MASK = 3 << GPIO1B1_SHIFT, - GPIO1B1_GPIO = 0, - GPIO1B1_UART1_SOUT, - GPIO1B1_UART21_SOUT, -}; - -/* GRF_GPIO1C_IOMUX */ -enum { - GPIO1C7_SHIFT = 14, - GPIO1C7_MASK = 3 << GPIO1C7_SHIFT, - GPIO1C7_GPIO = 0, - GPIO1C7_NAND_CS3, - GPIO1C7_EMMC_RSTNOUT, - - GPIO1C6_SHIFT = 12, - GPIO1C6_MASK = 3 << GPIO1C6_SHIFT, - GPIO1C6_GPIO = 0, - GPIO1C6_NAND_CS2, - GPIO1C6_EMMC_CMD, - - GPIO1C5_SHIFT = 10, - GPIO1C5_MASK = 3 << GPIO1C5_SHIFT, - GPIO1C5_GPIO = 0, - GPIO1C5_SDMMC_D3, - GPIO1C5_JTAG_TMS, - - GPIO1C4_SHIFT = 8, - GPIO1C4_MASK = 3 << GPIO1C4_SHIFT, - GPIO1C4_GPIO = 0, - GPIO1C4_SDMMC_D2, - GPIO1C4_JTAG_TCK, - - GPIO1C3_SHIFT = 6, - GPIO1C3_MASK = 3 << GPIO1C3_SHIFT, - GPIO1C3_GPIO = 0, - GPIO1C3_SDMMC_D1, - GPIO1C3_UART2_SIN, - - GPIO1C2_SHIFT = 4, - GPIO1C2_MASK = 3 << GPIO1C2_SHIFT, - GPIO1C2_GPIO = 0, - GPIO1C2_SDMMC_D0, - GPIO1C2_UART2_SOUT, - - GPIO1C1_SHIFT = 2, - GPIO1C1_MASK = 3 << GPIO1C1_SHIFT, - GPIO1C1_GPIO = 0, - GPIO1C1_SDMMC_DETN, - - GPIO1C0_SHIFT = 0, - GPIO1C0_MASK = 3 << GPIO1C0_SHIFT, - GPIO1C0_GPIO = 0, - GPIO1C0_SDMMC_CLKOUT, -}; - -/* GRF_GPIO1D_IOMUX */ -enum { - GPIO1D7_SHIFT = 14, - GPIO1D7_MASK = 3 << GPIO1D7_SHIFT, - GPIO1D7_GPIO = 0, - GPIO1D7_NAND_D7, - GPIO1D7_EMMC_D7, - - GPIO1D6_SHIFT = 12, - GPIO1D6_MASK = 3 << GPIO1D6_SHIFT, - GPIO1D6_GPIO = 0, - GPIO1D6_NAND_D6, - GPIO1D6_EMMC_D6, - - GPIO1D5_SHIFT = 10, - GPIO1D5_MASK = 3 << GPIO1D5_SHIFT, - GPIO1D5_GPIO = 0, - GPIO1D5_NAND_D5, - GPIO1D5_EMMC_D5, - - GPIO1D4_SHIFT = 8, - GPIO1D4_MASK = 3 << GPIO1D4_SHIFT, - GPIO1D4_GPIO = 0, - GPIO1D4_NAND_D4, - GPIO1D4_EMMC_D4, - - GPIO1D3_SHIFT = 6, - GPIO1D3_MASK = 3 << GPIO1D3_SHIFT, - GPIO1D3_GPIO = 0, - GPIO1D3_NAND_D3, - GPIO1D3_EMMC_D3, - - GPIO1D2_SHIFT = 4, - GPIO1D2_MASK = 3 << GPIO1D2_SHIFT, - GPIO1D2_GPIO = 0, - GPIO1D2_NAND_D2, - GPIO1D2_EMMC_D2, - - GPIO1D1_SHIFT = 2, - GPIO1D1_MASK = 3 << GPIO1D1_SHIFT, - GPIO1D1_GPIO = 0, - GPIO1D1_NAND_D1, - GPIO1D1_EMMC_D1, - - GPIO1D0_SHIFT = 0, - GPIO1D0_MASK = 3 << GPIO1D0_SHIFT, - GPIO1D0_GPIO = 0, - GPIO1D0_NAND_D0, - GPIO1D0_EMMC_D0, -}; - -/* GRF_GPIO2A_IOMUX */ -enum { - GPIO2A7_SHIFT = 14, - GPIO2A7_MASK = 3 << GPIO2A7_SHIFT, - GPIO2A7_GPIO = 0, - GPIO2A7_NAND_DQS, - GPIO2A7_EMMC_CLKOUT, - - GPIO2A5_SHIFT = 10, - GPIO2A5_MASK = 3 << GPIO2A5_SHIFT, - GPIO2A5_GPIO = 0, - GPIO2A5_NAND_WP, - GPIO2A5_EMMC_PWREN, - - GPIO2A4_SHIFT = 8, - GPIO2A4_MASK = 3 << GPIO2A4_SHIFT, - GPIO2A4_GPIO = 0, - GPIO2A4_NAND_RDY, - GPIO2A4_EMMC_CMD, - - GPIO2A3_SHIFT = 6, - GPIO2A3_MASK = 3 << GPIO2A3_SHIFT, - GPIO2A3_GPIO = 0, - GPIO2A3_NAND_RDN, - GPIO2A4_SPI1_CSN1, - - GPIO2A2_SHIFT = 4, - GPIO2A2_MASK = 3 << GPIO2A2_SHIFT, - GPIO2A2_GPIO = 0, - GPIO2A2_NAND_WRN, - GPIO2A4_SPI1_CSN0, - - GPIO2A1_SHIFT = 2, - GPIO2A1_MASK = 3 << GPIO2A1_SHIFT, - GPIO2A1_GPIO = 0, - GPIO2A1_NAND_CLE, - GPIO2A1_SPI1_TXD, - - GPIO2A0_SHIFT = 0, - GPIO2A0_MASK = 3 << GPIO2A0_SHIFT, - GPIO2A0_GPIO = 0, - GPIO2A0_NAND_ALE, - GPIO2A0_SPI1_RXD, -}; - -/* GRF_GPIO2B_IOMUX */ -enum { - GPIO2B7_SHIFT = 14, - GPIO2B7_MASK = 3 << GPIO2B7_SHIFT, - GPIO2B7_GPIO = 0, - GPIO2B7_GMAC_RXER, - - GPIO2B6_SHIFT = 12, - GPIO2B6_MASK = 3 << GPIO2B6_SHIFT, - GPIO2B6_GPIO = 0, - GPIO2B6_GMAC_CLK, - GPIO2B6_MAC_LINK, - - GPIO2B5_SHIFT = 10, - GPIO2B5_MASK = 3 << GPIO2B5_SHIFT, - GPIO2B5_GPIO = 0, - GPIO2B5_GMAC_TXEN, - - GPIO2B4_SHIFT = 8, - GPIO2B4_MASK = 3 << GPIO2B4_SHIFT, - GPIO2B4_GPIO = 0, - GPIO2B4_GMAC_MDIO, - - GPIO2B3_SHIFT = 6, - GPIO2B3_MASK = 3 << GPIO2B3_SHIFT, - GPIO2B3_GPIO = 0, - GPIO2B3_GMAC_RXCLK, - - GPIO2B2_SHIFT = 4, - GPIO2B2_MASK = 3 << GPIO2B2_SHIFT, - GPIO2B2_GPIO = 0, - GPIO2B2_GMAC_CRS, - - GPIO2B1_SHIFT = 2, - GPIO2B1_MASK = 3 << GPIO2B1_SHIFT, - GPIO2B1_GPIO = 0, - GPIO2B1_GMAC_TXCLK, - - GPIO2B0_SHIFT = 0, - GPIO2B0_MASK = 3 << GPIO2B0_SHIFT, - GPIO2B0_GPIO = 0, - GPIO2B0_GMAC_RXDV, - GPIO2B0_MAC_SPEED_IOUT, -}; - -/* GRF_GPIO2C_IOMUX */ -enum { - GPIO2C7_SHIFT = 14, - GPIO2C7_MASK = 3 << GPIO2C7_SHIFT, - GPIO2C7_GPIO = 0, - GPIO2C7_GMAC_TXD3, - - GPIO2C6_SHIFT = 12, - GPIO2C6_MASK = 3 << GPIO2C6_SHIFT, - GPIO2C6_GPIO = 0, - GPIO2C6_GMAC_TXD2, - - GPIO2C5_SHIFT = 10, - GPIO2C5_MASK = 3 << GPIO2C5_SHIFT, - GPIO2C5_GPIO = 0, - GPIO2C5_I2C2_SCL, - GPIO2C5_GMAC_RXD2, - - GPIO2C4_SHIFT = 8, - GPIO2C4_MASK = 3 << GPIO2C4_SHIFT, - GPIO2C4_GPIO = 0, - GPIO2C4_I2C2_SDA, - GPIO2C4_GMAC_RXD3, - - GPIO2C3_SHIFT = 6, - GPIO2C3_MASK = 3 << GPIO2C3_SHIFT, - GPIO2C3_GPIO = 0, - GPIO2C3_GMAC_TXD0, - - GPIO2C2_SHIFT = 4, - GPIO2C2_MASK = 3 << GPIO2C2_SHIFT, - GPIO2C2_GPIO = 0, - GPIO2C2_GMAC_TXD1, - - GPIO2C1_SHIFT = 2, - GPIO2C1_MASK = 3 << GPIO2C1_SHIFT, - GPIO2C1_GPIO = 0, - GPIO2C1_GMAC_RXD0, - - GPIO2C0_SHIFT = 0, - GPIO2C0_MASK = 3 << GPIO2C0_SHIFT, - GPIO2C0_GPIO = 0, - GPIO2C0_GMAC_RXD1, -}; - -/* GRF_GPIO2D_IOMUX */ -enum { - GPIO2D1_SHIFT = 2, - GPIO2D1_MASK = 3 << GPIO2D1_SHIFT, - GPIO2D1_GPIO = 0, - GPIO2D1_GMAC_MDC, - - GPIO2D0_SHIFT = 0, - GPIO2D0_MASK = 3, - GPIO2D0_GPIO = 0, - GPIO2D0_GMAC_COL, -}; - -/* GRF_GPIO3C_IOMUX */ -enum { - GPIO3C6_SHIFT = 12, - GPIO3C6_MASK = 3 << GPIO3C6_SHIFT, - GPIO3C6_GPIO = 0, - GPIO3C6_DRV_VBUS1, - - GPIO3C5_SHIFT = 10, - GPIO3C5_MASK = 3 << GPIO3C5_SHIFT, - GPIO3C5_GPIO = 0, - GPIO3C5_PWM10, - - GPIO3C1_SHIFT = 2, - GPIO3C1_MASK = 3 << GPIO3C1_SHIFT, - GPIO3C1_GPIO = 0, - GPIO3C1_DRV_VBUS, -}; - -/* GRF_GPIO3D_IOMUX */ -enum { - GPIO3D2_SHIFT = 4, - GPIO3D2_MASK = 3 << GPIO3D2_SHIFT, - GPIO3D2_GPIO = 0, - GPIO3D2_PWM3, -}; - -/* GRF_CON_IOMUX */ -enum { - CON_IOMUX_GMACSEL_SHIFT = 15, - CON_IOMUX_GMACSEL_MASK = 1 << CON_IOMUX_GMACSEL_SHIFT, - CON_IOMUX_GMACSEL_1 = 1, - CON_IOMUX_UART1SEL_SHIFT = 11, - CON_IOMUX_UART1SEL_MASK = 1 << CON_IOMUX_UART1SEL_SHIFT, - CON_IOMUX_UART2SEL_SHIFT = 8, - CON_IOMUX_UART2SEL_MASK = 1 << CON_IOMUX_UART2SEL_SHIFT, - CON_IOMUX_UART2SEL_2 = 0, - CON_IOMUX_UART2SEL_21, - CON_IOMUX_EMMCSEL_SHIFT = 7, - CON_IOMUX_EMMCSEL_MASK = 1 << CON_IOMUX_EMMCSEL_SHIFT, - CON_IOMUX_PWM3SEL_SHIFT = 3, - CON_IOMUX_PWM3SEL_MASK = 1 << CON_IOMUX_PWM3SEL_SHIFT, - CON_IOMUX_PWM2SEL_SHIFT = 2, - CON_IOMUX_PWM2SEL_MASK = 1 << CON_IOMUX_PWM2SEL_SHIFT, - CON_IOMUX_PWM1SEL_SHIFT = 1, - CON_IOMUX_PWM1SEL_MASK = 1 << CON_IOMUX_PWM1SEL_SHIFT, - CON_IOMUX_PWM0SEL_SHIFT = 0, - CON_IOMUX_PWM0SEL_MASK = 1 << CON_IOMUX_PWM0SEL_SHIFT, -}; - -/* GRF_GPIO2B_E */ -enum { - GRF_GPIO2B0_E_SHIFT = 0, - GRF_GPIO2B0_E_MASK = 3 << GRF_GPIO2B0_E_SHIFT, - GRF_GPIO2B1_E_SHIFT = 2, - GRF_GPIO2B1_E_MASK = 3 << GRF_GPIO2B1_E_SHIFT, - GRF_GPIO2B3_E_SHIFT = 6, - GRF_GPIO2B3_E_MASK = 3 << GRF_GPIO2B3_E_SHIFT, - GRF_GPIO2B4_E_SHIFT = 8, - GRF_GPIO2B4_E_MASK = 3 << GRF_GPIO2B4_E_SHIFT, - GRF_GPIO2B5_E_SHIFT = 10, - GRF_GPIO2B5_E_MASK = 3 << GRF_GPIO2B5_E_SHIFT, - GRF_GPIO2B6_E_SHIFT = 12, - GRF_GPIO2B6_E_MASK = 3 << GRF_GPIO2B6_E_SHIFT, -}; - -/* GRF_GPIO2C_E */ -enum { - GRF_GPIO2C0_E_SHIFT = 0, - GRF_GPIO2C0_E_MASK = 3 << GRF_GPIO2C0_E_SHIFT, - GRF_GPIO2C1_E_SHIFT = 2, - GRF_GPIO2C1_E_MASK = 3 << GRF_GPIO2C1_E_SHIFT, - GRF_GPIO2C2_E_SHIFT = 4, - GRF_GPIO2C2_E_MASK = 3 << GRF_GPIO2C2_E_SHIFT, - GRF_GPIO2C3_E_SHIFT = 6, - GRF_GPIO2C3_E_MASK = 3 << GRF_GPIO2C3_E_SHIFT, - GRF_GPIO2C4_E_SHIFT = 8, - GRF_GPIO2C4_E_MASK = 3 << GRF_GPIO2C4_E_SHIFT, - GRF_GPIO2C5_E_SHIFT = 10, - GRF_GPIO2C5_E_MASK = 3 << GRF_GPIO2C5_E_SHIFT, - GRF_GPIO2C6_E_SHIFT = 12, - GRF_GPIO2C6_E_MASK = 3 << GRF_GPIO2C6_E_SHIFT, - GRF_GPIO2C7_E_SHIFT = 14, - GRF_GPIO2C7_E_MASK = 3 << GRF_GPIO2C7_E_SHIFT, -}; - -/* GRF_GPIO2D_E */ -enum { - GRF_GPIO2D1_E_SHIFT = 2, - GRF_GPIO2D1_E_MASK = 3 << GRF_GPIO2D1_E_SHIFT, -}; - -/* GPIO Bias drive strength settings */ -enum GPIO_BIAS { - GPIO_BIAS_2MA = 0, - GPIO_BIAS_4MA, - GPIO_BIAS_8MA, - GPIO_BIAS_12MA, -}; - -struct rk322x_pinctrl_priv { - struct rk322x_grf *grf; -}; - -static void pinctrl_rk322x_pwm_config(struct rk322x_grf *grf, int pwm_id) -{ - u32 mux_con = readl(&grf->con_iomux); - - switch (pwm_id) { - case PERIPH_ID_PWM0: - if (mux_con & CON_IOMUX_PWM0SEL_MASK) - rk_clrsetreg(&grf->gpio3c_iomux, GPIO3C5_MASK, - GPIO3C5_PWM10 << GPIO3C5_SHIFT); - else - rk_clrsetreg(&grf->gpio0d_iomux, GPIO0D2_MASK, - GPIO0D2_PWM0 << GPIO0D2_SHIFT); - break; - case PERIPH_ID_PWM1: - if (mux_con & CON_IOMUX_PWM1SEL_MASK) - rk_clrsetreg(&grf->gpio0d_iomux, GPIO0D6_MASK, - GPIO0D6_PWM11 << GPIO0D6_SHIFT); - else - rk_clrsetreg(&grf->gpio0d_iomux, GPIO0D3_MASK, - GPIO0D3_PWM1 << GPIO0D3_SHIFT); - break; - case PERIPH_ID_PWM2: - if (mux_con & CON_IOMUX_PWM2SEL_MASK) - rk_clrsetreg(&grf->gpio1b_iomux, GPIO1B4_MASK, - GPIO1B4_PWM12 << GPIO1B4_SHIFT); - else - rk_clrsetreg(&grf->gpio0d_iomux, GPIO0D4_MASK, - GPIO0D4_PWM2 << GPIO0D4_SHIFT); - break; - case PERIPH_ID_PWM3: - if (mux_con & CON_IOMUX_PWM3SEL_MASK) - rk_clrsetreg(&grf->gpio1b_iomux, GPIO1B3_MASK, - GPIO1B3_PWM13 << GPIO1B3_SHIFT); - else - rk_clrsetreg(&grf->gpio3d_iomux, GPIO3D2_MASK, - GPIO3D2_PWM3 << GPIO3D2_SHIFT); - break; - default: - debug("pwm id = %d iomux error!\n", pwm_id); - break; - } -} - -static void pinctrl_rk322x_i2c_config(struct rk322x_grf *grf, int i2c_id) -{ - switch (i2c_id) { - case PERIPH_ID_I2C0: - rk_clrsetreg(&grf->gpio0a_iomux, - GPIO0A1_MASK | GPIO0A0_MASK, - GPIO0A1_I2C0_SDA << GPIO0A1_SHIFT | - GPIO0A0_I2C0_SCL << GPIO0A0_SHIFT); - - break; - case PERIPH_ID_I2C1: - rk_clrsetreg(&grf->gpio0a_iomux, - GPIO0A3_MASK | GPIO0A2_MASK, - GPIO0A3_I2C1_SDA << GPIO0A3_SHIFT | - GPIO0A2_I2C1_SCL << GPIO0A2_SHIFT); - break; - case PERIPH_ID_I2C2: - rk_clrsetreg(&grf->gpio2c_iomux, - GPIO2C5_MASK | GPIO2C4_MASK, - GPIO2C5_I2C2_SCL << GPIO2C5_SHIFT | - GPIO2C4_I2C2_SDA << GPIO2C4_SHIFT); - break; - case PERIPH_ID_I2C3: - rk_clrsetreg(&grf->gpio0a_iomux, - GPIO0A7_MASK | GPIO0A6_MASK, - GPIO0A7_I2C3_SDA << GPIO0A7_SHIFT | - GPIO0A6_I2C3_SCL << GPIO0A6_SHIFT); - - break; - } -} - -static void pinctrl_rk322x_spi_config(struct rk322x_grf *grf, int cs) -{ - switch (cs) { - case 0: - rk_clrsetreg(&grf->gpio0b_iomux, GPIO0B6_MASK, - GPIO0B6_SPI_CSN0 << GPIO0B6_SHIFT); - break; - case 1: - rk_clrsetreg(&grf->gpio1b_iomux, GPIO1B4_MASK, - GPIO1B4_SPI_CSN1 << GPIO1B4_SHIFT); - break; - } - rk_clrsetreg(&grf->gpio0b_iomux, - GPIO0B1_MASK | GPIO0B3_MASK | GPIO0B5_MASK, - GPIO0B5_SPI_RXD << GPIO0B5_SHIFT | - GPIO0B3_SPI_TXD << GPIO0B3_SHIFT | - GPIO0B1_SPI_CLK << GPIO0B1_SHIFT); -} - -static void pinctrl_rk322x_uart_config(struct rk322x_grf *grf, int uart_id) -{ - u32 mux_con = readl(&grf->con_iomux); - - switch (uart_id) { - case PERIPH_ID_UART1: - if (!(mux_con & CON_IOMUX_UART1SEL_MASK)) - rk_clrsetreg(&grf->gpio1b_iomux, - GPIO1B1_MASK | GPIO1B2_MASK, - GPIO1B1_UART1_SOUT << GPIO1B1_SHIFT | - GPIO1B2_UART1_SIN << GPIO1B2_SHIFT); - break; - case PERIPH_ID_UART2: - if (mux_con & CON_IOMUX_UART2SEL_MASK) - rk_clrsetreg(&grf->gpio1b_iomux, - GPIO1B1_MASK | GPIO1B2_MASK, - GPIO1B1_UART21_SOUT << GPIO1B1_SHIFT | - GPIO1B2_UART21_SIN << GPIO1B2_SHIFT); - else - rk_clrsetreg(&grf->gpio1c_iomux, - GPIO1C3_MASK | GPIO1C2_MASK, - GPIO1C3_UART2_SIN << GPIO1C3_SHIFT | - GPIO1C2_UART2_SOUT << GPIO1C2_SHIFT); - break; - } -} - -static void pinctrl_rk322x_sdmmc_config(struct rk322x_grf *grf, int mmc_id) -{ - switch (mmc_id) { - case PERIPH_ID_EMMC: - rk_clrsetreg(&grf->gpio1d_iomux, 0xffff, - GPIO1D7_EMMC_D7 << GPIO1D7_SHIFT | - GPIO1D6_EMMC_D6 << GPIO1D6_SHIFT | - GPIO1D5_EMMC_D5 << GPIO1D5_SHIFT | - GPIO1D4_EMMC_D4 << GPIO1D4_SHIFT | - GPIO1D3_EMMC_D3 << GPIO1D3_SHIFT | - GPIO1D2_EMMC_D2 << GPIO1D2_SHIFT | - GPIO1D1_EMMC_D1 << GPIO1D1_SHIFT | - GPIO1D0_EMMC_D0 << GPIO1D0_SHIFT); - rk_clrsetreg(&grf->gpio2a_iomux, - GPIO2A5_MASK | GPIO2A7_MASK, - GPIO2A5_EMMC_PWREN << GPIO2A5_SHIFT | - GPIO2A7_EMMC_CLKOUT << GPIO2A7_SHIFT); - rk_clrsetreg(&grf->gpio1c_iomux, - GPIO1C6_MASK | GPIO1C7_MASK, - GPIO1C6_EMMC_CMD << GPIO1C6_SHIFT | - GPIO1C7_EMMC_RSTNOUT << GPIO1C6_SHIFT); - break; - case PERIPH_ID_SDCARD: - rk_clrsetreg(&grf->gpio1b_iomux, - GPIO1B6_MASK | GPIO1B7_MASK, - GPIO1B6_SDMMC_PWREN << GPIO1B6_SHIFT | - GPIO1B7_SDMMC_CMD << GPIO1B7_SHIFT); - rk_clrsetreg(&grf->gpio1c_iomux, 0xfff, - GPIO1C5_SDMMC_D3 << GPIO1C5_SHIFT | - GPIO1C4_SDMMC_D2 << GPIO1C4_SHIFT | - GPIO1C3_SDMMC_D1 << GPIO1C3_SHIFT | - GPIO1C2_SDMMC_D0 << GPIO1C2_SHIFT | - GPIO1C1_SDMMC_DETN << GPIO1C1_SHIFT | - GPIO1C0_SDMMC_CLKOUT << GPIO1C0_SHIFT); - break; - } -} - -#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) -static void pinctrl_rk322x_gmac_config(struct rk322x_grf *grf, int gmac_id) -{ - switch (gmac_id) { - case PERIPH_ID_GMAC: - /* set rgmii pins mux */ - rk_clrsetreg(&grf->gpio2b_iomux, - GPIO2B0_MASK | - GPIO2B1_MASK | - GPIO2B3_MASK | - GPIO2B4_MASK | - GPIO2B5_MASK | - GPIO2B6_MASK, - GPIO2B0_GMAC_RXDV << GPIO2B0_SHIFT | - GPIO2B1_GMAC_TXCLK << GPIO2B1_SHIFT | - GPIO2B3_GMAC_RXCLK << GPIO2B3_SHIFT | - GPIO2B4_GMAC_MDIO << GPIO2B4_SHIFT | - GPIO2B5_GMAC_TXEN << GPIO2B5_SHIFT | - GPIO2B6_GMAC_CLK << GPIO2B6_SHIFT); - - rk_clrsetreg(&grf->gpio2c_iomux, - GPIO2C0_MASK | - GPIO2C1_MASK | - GPIO2C2_MASK | - GPIO2C3_MASK | - GPIO2C4_MASK | - GPIO2C5_MASK | - GPIO2C6_MASK | - GPIO2C7_MASK, - GPIO2C0_GMAC_RXD1 << GPIO2C0_SHIFT | - GPIO2C1_GMAC_RXD0 << GPIO2C1_SHIFT | - GPIO2C2_GMAC_TXD1 << GPIO2C2_SHIFT | - GPIO2C3_GMAC_TXD0 << GPIO2C3_SHIFT | - GPIO2C4_GMAC_RXD3 << GPIO2C4_SHIFT | - GPIO2C5_GMAC_RXD2 << GPIO2C5_SHIFT | - GPIO2C6_GMAC_TXD2 << GPIO2C6_SHIFT | - GPIO2C7_GMAC_TXD3 << GPIO2C7_SHIFT); - - rk_clrsetreg(&grf->gpio2d_iomux, - GPIO2D1_MASK, - GPIO2D1_GMAC_MDC << GPIO2D1_SHIFT); - - /* - * set rgmii tx pins to 12ma drive-strength, - * clean others with 2ma. - */ - rk_clrsetreg(&grf->gpio2_e[1], - GRF_GPIO2B0_E_MASK | - GRF_GPIO2B1_E_MASK | - GRF_GPIO2B3_E_MASK | - GRF_GPIO2B4_E_MASK | - GRF_GPIO2B5_E_MASK | - GRF_GPIO2B6_E_MASK, - GPIO_BIAS_2MA << GRF_GPIO2B0_E_SHIFT | - GPIO_BIAS_12MA << GRF_GPIO2B1_E_SHIFT | - GPIO_BIAS_2MA << GRF_GPIO2B3_E_SHIFT | - GPIO_BIAS_2MA << GRF_GPIO2B4_E_SHIFT | - GPIO_BIAS_12MA << GRF_GPIO2B5_E_SHIFT | - GPIO_BIAS_2MA << GRF_GPIO2B6_E_SHIFT); - - rk_clrsetreg(&grf->gpio2_e[2], - GRF_GPIO2C0_E_MASK | - GRF_GPIO2C1_E_MASK | - GRF_GPIO2C2_E_MASK | - GRF_GPIO2C3_E_MASK | - GRF_GPIO2C4_E_MASK | - GRF_GPIO2C5_E_MASK | - GRF_GPIO2C6_E_MASK | - GRF_GPIO2C7_E_MASK, - GPIO_BIAS_2MA << GRF_GPIO2C0_E_SHIFT | - GPIO_BIAS_2MA << GRF_GPIO2C1_E_SHIFT | - GPIO_BIAS_12MA << GRF_GPIO2C2_E_SHIFT | - GPIO_BIAS_12MA << GRF_GPIO2C3_E_SHIFT | - GPIO_BIAS_2MA << GRF_GPIO2C4_E_SHIFT | - GPIO_BIAS_2MA << GRF_GPIO2C5_E_SHIFT | - GPIO_BIAS_12MA << GRF_GPIO2C6_E_SHIFT | - GPIO_BIAS_12MA << GRF_GPIO2C7_E_SHIFT); - - rk_clrsetreg(&grf->gpio2_e[3], - GRF_GPIO2D1_E_MASK, - GPIO_BIAS_2MA << GRF_GPIO2D1_E_SHIFT); - break; - default: - debug("gmac id = %d iomux error!\n", gmac_id); - break; - } -} -#endif - -static int rk322x_pinctrl_request(struct udevice *dev, int func, int flags) -{ - struct rk322x_pinctrl_priv *priv = dev_get_priv(dev); - - debug("%s: func=%x, flags=%x\n", __func__, func, flags); - switch (func) { - case PERIPH_ID_PWM0: - case PERIPH_ID_PWM1: - case PERIPH_ID_PWM2: - case PERIPH_ID_PWM3: - pinctrl_rk322x_pwm_config(priv->grf, func); - break; - case PERIPH_ID_I2C0: - case PERIPH_ID_I2C1: - case PERIPH_ID_I2C2: - pinctrl_rk322x_i2c_config(priv->grf, func); - break; - case PERIPH_ID_SPI0: - pinctrl_rk322x_spi_config(priv->grf, flags); - break; - case PERIPH_ID_UART0: - case PERIPH_ID_UART1: - case PERIPH_ID_UART2: - pinctrl_rk322x_uart_config(priv->grf, func); - break; - case PERIPH_ID_SDMMC0: - case PERIPH_ID_SDMMC1: - pinctrl_rk322x_sdmmc_config(priv->grf, func); - break; -#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) - case PERIPH_ID_GMAC: - pinctrl_rk322x_gmac_config(priv->grf, func); - break; -#endif - default: - return -EINVAL; - } - - return 0; -} - -static int rk322x_pinctrl_get_periph_id(struct udevice *dev, - struct udevice *periph) -{ - u32 cell[3]; - int ret; - - ret = fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(periph), - "interrupts", cell, ARRAY_SIZE(cell)); - if (ret < 0) - return -EINVAL; - - switch (cell[1]) { - case 12: - return PERIPH_ID_SDCARD; - case 14: - return PERIPH_ID_EMMC; - case 36: - return PERIPH_ID_I2C0; - case 37: - return PERIPH_ID_I2C1; - case 38: - return PERIPH_ID_I2C2; - case 49: - return PERIPH_ID_SPI0; - case 50: - return PERIPH_ID_PWM0; - case 55: - return PERIPH_ID_UART0; - case 56: - return PERIPH_ID_UART1; - case 57: - return PERIPH_ID_UART2; -#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) - case 24: - return PERIPH_ID_GMAC; -#endif - } - return -ENOENT; -} - -static int rk322x_pinctrl_set_state_simple(struct udevice *dev, - struct udevice *periph) -{ - int func; - - func = rk322x_pinctrl_get_periph_id(dev, periph); - if (func < 0) - return func; - return rk322x_pinctrl_request(dev, func, 0); -} - -static struct pinctrl_ops rk322x_pinctrl_ops = { - .set_state_simple = rk322x_pinctrl_set_state_simple, - .request = rk322x_pinctrl_request, - .get_periph_id = rk322x_pinctrl_get_periph_id, -}; - -static int rk322x_pinctrl_probe(struct udevice *dev) -{ - struct rk322x_pinctrl_priv *priv = dev_get_priv(dev); - - priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); - debug("%s: grf=%p\n", __func__, priv->grf); - return 0; -} - -static const struct udevice_id rk322x_pinctrl_ids[] = { - { .compatible = "rockchip,rk3228-pinctrl" }, - { } -}; - -U_BOOT_DRIVER(pinctrl_rk3228) = { - .name = "pinctrl_rk3228", - .id = UCLASS_PINCTRL, - .of_match = rk322x_pinctrl_ids, - .priv_auto_alloc_size = sizeof(struct rk322x_pinctrl_priv), - .ops = &rk322x_pinctrl_ops, - .bind = dm_scan_fdt_dev, - .probe = rk322x_pinctrl_probe, -}; diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3288.c b/drivers/pinctrl/rockchip/pinctrl_rk3288.c deleted file mode 100644 index a21b640..0000000 --- a/drivers/pinctrl/rockchip/pinctrl_rk3288.c +++ /dev/null @@ -1,870 +0,0 @@ -/* - * Pinctrl driver for Rockchip SoCs - * Copyright (c) 2015 Google, Inc - * Written by Simon Glass sjg@chromium.org - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <dm.h> -#include <errno.h> -#include <syscon.h> -#include <asm/io.h> -#include <asm/arch/clock.h> -#include <asm/arch/grf_rk3288.h> -#include <asm/arch/hardware.h> -#include <asm/arch/periph.h> -#include <asm/arch/pmu_rk3288.h> -#include <dm/pinctrl.h> - -DECLARE_GLOBAL_DATA_PTR; - -struct rk3288_pinctrl_priv { - struct rk3288_grf *grf; - struct rk3288_pmu *pmu; - int num_banks; -}; - -/** - * Encode variants of iomux registers into a type variable - */ -#define IOMUX_GPIO_ONLY BIT(0) -#define IOMUX_WIDTH_4BIT BIT(1) -#define IOMUX_SOURCE_PMU BIT(2) -#define IOMUX_UNROUTED BIT(3) - -/** - * @type: iomux variant using IOMUX_* constants - * @offset: if initialized to -1 it will be autocalculated, by specifying - * an initial offset value the relevant source offset can be reset - * to a new value for autocalculating the following iomux registers. - */ -struct rockchip_iomux { - u8 type; - s16 offset; -}; - -/** - * @reg: register offset of the gpio bank - * @nr_pins: number of pins in this bank - * @bank_num: number of the bank, to account for holes - * @name: name of the bank - * @iomux: array describing the 4 iomux sources of the bank - */ -struct rockchip_pin_bank { - u16 reg; - u8 nr_pins; - u8 bank_num; - char *name; - struct rockchip_iomux iomux[4]; -}; - -#define PIN_BANK(id, pins, label) \ - { \ - .bank_num = id, \ - .nr_pins = pins, \ - .name = label, \ - .iomux = { \ - { .offset = -1 }, \ - { .offset = -1 }, \ - { .offset = -1 }, \ - { .offset = -1 }, \ - }, \ - } - -#define PIN_BANK_IOMUX_FLAGS(id, pins, label, iom0, iom1, iom2, iom3) \ - { \ - .bank_num = id, \ - .nr_pins = pins, \ - .name = label, \ - .iomux = { \ - { .type = iom0, .offset = -1 }, \ - { .type = iom1, .offset = -1 }, \ - { .type = iom2, .offset = -1 }, \ - { .type = iom3, .offset = -1 }, \ - }, \ - } - -#ifndef CONFIG_SPL_BUILD -static struct rockchip_pin_bank rk3288_pin_banks[] = { - PIN_BANK_IOMUX_FLAGS(0, 24, "gpio0", IOMUX_SOURCE_PMU, - IOMUX_SOURCE_PMU, - IOMUX_SOURCE_PMU, - IOMUX_UNROUTED - ), - PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", IOMUX_UNROUTED, - IOMUX_UNROUTED, - IOMUX_UNROUTED, - 0 - ), - PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0, 0, 0, IOMUX_UNROUTED), - PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", 0, 0, 0, IOMUX_WIDTH_4BIT), - PIN_BANK_IOMUX_FLAGS(4, 32, "gpio4", IOMUX_WIDTH_4BIT, - IOMUX_WIDTH_4BIT, - 0, - 0 - ), - PIN_BANK_IOMUX_FLAGS(5, 32, "gpio5", IOMUX_UNROUTED, - 0, - 0, - IOMUX_UNROUTED - ), - PIN_BANK_IOMUX_FLAGS(6, 32, "gpio6", 0, 0, 0, IOMUX_UNROUTED), - PIN_BANK_IOMUX_FLAGS(7, 32, "gpio7", 0, - 0, - IOMUX_WIDTH_4BIT, - IOMUX_UNROUTED - ), - PIN_BANK(8, 16, "gpio8"), -}; -#endif - -static void pinctrl_rk3288_pwm_config(struct rk3288_grf *grf, int pwm_id) -{ - switch (pwm_id) { - case PERIPH_ID_PWM0: - rk_clrsetreg(&grf->gpio7a_iomux, GPIO7A0_MASK << GPIO7A0_SHIFT, - GPIO7A0_PWM_0 << GPIO7A0_SHIFT); - break; - case PERIPH_ID_PWM1: - rk_clrsetreg(&grf->gpio7a_iomux, GPIO7A1_MASK << GPIO7A1_SHIFT, - GPIO7A1_PWM_1 << GPIO7A1_SHIFT); - break; - case PERIPH_ID_PWM2: - rk_clrsetreg(&grf->gpio7a_iomux, GPIO7C6_MASK << GPIO7C6_SHIFT, - GPIO7C6_PWM_2 << GPIO7C6_SHIFT); - break; - case PERIPH_ID_PWM3: - rk_clrsetreg(&grf->gpio7a_iomux, GPIO7C7_MASK << GPIO7C6_SHIFT, - GPIO7C7_PWM_3 << GPIO7C7_SHIFT); - break; - default: - debug("pwm id = %d iomux error!\n", pwm_id); - break; - } -} - -static void pinctrl_rk3288_i2c_config(struct rk3288_grf *grf, - struct rk3288_pmu *pmu, int i2c_id) -{ - switch (i2c_id) { - case PERIPH_ID_I2C0: - clrsetbits_le32(&pmu->gpio0_iomux[PMU_GPIO0_B], - GPIO0_B7_MASK << GPIO0_B7_SHIFT, - GPIO0_B7_I2C0PMU_SDA << GPIO0_B7_SHIFT); - clrsetbits_le32(&pmu->gpio0_iomux[PMU_GPIO0_C], - GPIO0_C0_MASK << GPIO0_C0_SHIFT, - GPIO0_C0_I2C0PMU_SCL << GPIO0_C0_SHIFT); - break; -#ifndef CONFIG_SPL_BUILD - case PERIPH_ID_I2C1: - rk_clrsetreg(&grf->gpio8a_iomux, - GPIO8A4_MASK << GPIO8A4_SHIFT | - GPIO8A5_MASK << GPIO8A5_SHIFT, - GPIO8A4_I2C2SENSOR_SDA << GPIO8A4_SHIFT | - GPIO8A5_I2C2SENSOR_SCL << GPIO8A5_SHIFT); - break; - case PERIPH_ID_I2C2: - rk_clrsetreg(&grf->gpio6b_iomux, - GPIO6B1_MASK << GPIO6B1_SHIFT | - GPIO6B2_MASK << GPIO6B2_SHIFT, - GPIO6B1_I2C1AUDIO_SDA << GPIO6B1_SHIFT | - GPIO6B2_I2C1AUDIO_SCL << GPIO6B2_SHIFT); - break; - case PERIPH_ID_I2C3: - rk_clrsetreg(&grf->gpio2c_iomux, - GPIO2C1_MASK << GPIO2C1_SHIFT | - GPIO2C0_MASK << GPIO2C0_SHIFT, - GPIO2C1_I2C3CAM_SDA << GPIO2C1_SHIFT | - GPIO2C0_I2C3CAM_SCL << GPIO2C0_SHIFT); - break; - case PERIPH_ID_I2C4: - rk_clrsetreg(&grf->gpio7cl_iomux, - GPIO7C1_MASK << GPIO7C1_SHIFT | - GPIO7C2_MASK << GPIO7C2_SHIFT, - GPIO7C1_I2C4TP_SDA << GPIO7C1_SHIFT | - GPIO7C2_I2C4TP_SCL << GPIO7C2_SHIFT); - break; - case PERIPH_ID_I2C5: - rk_clrsetreg(&grf->gpio7cl_iomux, - GPIO7C3_MASK << GPIO7C3_SHIFT, - GPIO7C3_I2C5HDMI_SDA << GPIO7C3_SHIFT); - rk_clrsetreg(&grf->gpio7ch_iomux, - GPIO7C4_MASK << GPIO7C4_SHIFT, - GPIO7C4_I2C5HDMI_SCL << GPIO7C4_SHIFT); - break; -#endif - default: - debug("i2c id = %d iomux error!\n", i2c_id); - break; - } -} - -#ifndef CONFIG_SPL_BUILD -static void pinctrl_rk3288_lcdc_config(struct rk3288_grf *grf, int lcd_id) -{ - switch (lcd_id) { - case PERIPH_ID_LCDC0: - rk_clrsetreg(&grf->gpio1d_iomux, - GPIO1D3_MASK << GPIO1D0_SHIFT | - GPIO1D2_MASK << GPIO1D2_SHIFT | - GPIO1D1_MASK << GPIO1D1_SHIFT | - GPIO1D0_MASK << GPIO1D0_SHIFT, - GPIO1D3_LCDC0_DCLK << GPIO1D3_SHIFT | - GPIO1D2_LCDC0_DEN << GPIO1D2_SHIFT | - GPIO1D1_LCDC0_VSYNC << GPIO1D1_SHIFT | - GPIO1D0_LCDC0_HSYNC << GPIO1D0_SHIFT); - break; - default: - debug("lcdc id = %d iomux error!\n", lcd_id); - break; - } -} -#endif - -static int pinctrl_rk3288_spi_config(struct rk3288_grf *grf, - enum periph_id spi_id, int cs) -{ - switch (spi_id) { -#ifndef CONFIG_SPL_BUILD - case PERIPH_ID_SPI0: - switch (cs) { - case 0: - rk_clrsetreg(&grf->gpio5b_iomux, - GPIO5B5_MASK << GPIO5B5_SHIFT, - GPIO5B5_SPI0_CSN0 << GPIO5B5_SHIFT); - break; - case 1: - rk_clrsetreg(&grf->gpio5c_iomux, - GPIO5C0_MASK << GPIO5C0_SHIFT, - GPIO5C0_SPI0_CSN1 << GPIO5C0_SHIFT); - break; - default: - goto err; - } - rk_clrsetreg(&grf->gpio5b_iomux, - GPIO5B7_MASK << GPIO5B7_SHIFT | - GPIO5B6_MASK << GPIO5B6_SHIFT | - GPIO5B4_MASK << GPIO5B4_SHIFT, - GPIO5B7_SPI0_RXD << GPIO5B7_SHIFT | - GPIO5B6_SPI0_TXD << GPIO5B6_SHIFT | - GPIO5B4_SPI0_CLK << GPIO5B4_SHIFT); - break; - case PERIPH_ID_SPI1: - if (cs != 0) - goto err; - rk_clrsetreg(&grf->gpio7b_iomux, - GPIO7B6_MASK << GPIO7B6_SHIFT | - GPIO7B7_MASK << GPIO7B7_SHIFT | - GPIO7B5_MASK << GPIO7B5_SHIFT | - GPIO7B4_MASK << GPIO7B4_SHIFT, - GPIO7B6_SPI1_RXD << GPIO7B6_SHIFT | - GPIO7B7_SPI1_TXD << GPIO7B7_SHIFT | - GPIO7B5_SPI1_CSN0 << GPIO7B5_SHIFT | - GPIO7B4_SPI1_CLK << GPIO7B4_SHIFT); - break; -#endif - case PERIPH_ID_SPI2: - switch (cs) { - case 0: - rk_clrsetreg(&grf->gpio8a_iomux, - GPIO8A7_MASK << GPIO8A7_SHIFT, - GPIO8A7_SPI2_CSN0 << GPIO8A7_SHIFT); - break; - case 1: - rk_clrsetreg(&grf->gpio8a_iomux, - GPIO8A3_MASK << GPIO8A3_SHIFT, - GPIO8A3_SPI2_CSN1 << GPIO8A3_SHIFT); - break; - default: - goto err; - } - rk_clrsetreg(&grf->gpio8b_iomux, - GPIO8B1_MASK << GPIO8B1_SHIFT | - GPIO8B0_MASK << GPIO8B0_SHIFT, - GPIO8B1_SPI2_TXD << GPIO8B1_SHIFT | - GPIO8B0_SPI2_RXD << GPIO8B0_SHIFT); - rk_clrsetreg(&grf->gpio8a_iomux, - GPIO8A6_MASK << GPIO8A6_SHIFT, - GPIO8A6_SPI2_CLK << GPIO8A6_SHIFT); - break; - default: - goto err; - } - - return 0; -err: - debug("rkspi: periph%d cs=%d not supported", spi_id, cs); - return -ENOENT; -} - -static void pinctrl_rk3288_uart_config(struct rk3288_grf *grf, int uart_id) -{ - switch (uart_id) { -#ifndef CONFIG_SPL_BUILD - case PERIPH_ID_UART_BT: - rk_clrsetreg(&grf->gpio4c_iomux, - GPIO4C3_MASK << GPIO4C3_SHIFT | - GPIO4C2_MASK << GPIO4C2_SHIFT | - GPIO4C1_MASK << GPIO4C1_SHIFT | - GPIO4C0_MASK << GPIO4C0_SHIFT, - GPIO4C3_UART0BT_RTSN << GPIO4C3_SHIFT | - GPIO4C2_UART0BT_CTSN << GPIO4C2_SHIFT | - GPIO4C1_UART0BT_SOUT << GPIO4C1_SHIFT | - GPIO4C0_UART0BT_SIN << GPIO4C0_SHIFT); - break; - case PERIPH_ID_UART_BB: - rk_clrsetreg(&grf->gpio5b_iomux, - GPIO5B3_MASK << GPIO5B3_SHIFT | - GPIO5B2_MASK << GPIO5B2_SHIFT | - GPIO5B1_MASK << GPIO5B1_SHIFT | - GPIO5B0_MASK << GPIO5B0_SHIFT, - GPIO5B3_UART1BB_RTSN << GPIO5B3_SHIFT | - GPIO5B2_UART1BB_CTSN << GPIO5B2_SHIFT | - GPIO5B1_UART1BB_SOUT << GPIO5B1_SHIFT | - GPIO5B0_UART1BB_SIN << GPIO5B0_SHIFT); - break; -#endif - case PERIPH_ID_UART_DBG: - rk_clrsetreg(&grf->gpio7ch_iomux, - GPIO7C7_MASK << GPIO7C7_SHIFT | - GPIO7C6_MASK << GPIO7C6_SHIFT, - GPIO7C7_UART2DBG_SOUT << GPIO7C7_SHIFT | - GPIO7C6_UART2DBG_SIN << GPIO7C6_SHIFT); - break; -#ifndef CONFIG_SPL_BUILD - case PERIPH_ID_UART_GPS: - rk_clrsetreg(&grf->gpio7b_iomux, - GPIO7B2_MASK << GPIO7B2_SHIFT | - GPIO7B1_MASK << GPIO7B1_SHIFT | - GPIO7B0_MASK << GPIO7B0_SHIFT, - GPIO7B2_UART3GPS_RTSN << GPIO7B2_SHIFT | - GPIO7B1_UART3GPS_CTSN << GPIO7B1_SHIFT | - GPIO7B0_UART3GPS_SOUT << GPIO7B0_SHIFT); - rk_clrsetreg(&grf->gpio7a_iomux, - GPIO7A7_MASK << GPIO7A7_SHIFT, - GPIO7A7_UART3GPS_SIN << GPIO7A7_SHIFT); - break; - case PERIPH_ID_UART_EXP: - rk_clrsetreg(&grf->gpio5b_iomux, - GPIO5B5_MASK << GPIO5B5_SHIFT | - GPIO5B4_MASK << GPIO5B4_SHIFT | - GPIO5B6_MASK << GPIO5B6_SHIFT | - GPIO5B7_MASK << GPIO5B7_SHIFT, - GPIO5B5_UART4EXP_RTSN << GPIO5B5_SHIFT | - GPIO5B4_UART4EXP_CTSN << GPIO5B4_SHIFT | - GPIO5B6_UART4EXP_SOUT << GPIO5B6_SHIFT | - GPIO5B7_UART4EXP_SIN << GPIO5B7_SHIFT); - break; -#endif - default: - debug("uart id = %d iomux error!\n", uart_id); - break; - } -} - -static void pinctrl_rk3288_sdmmc_config(struct rk3288_grf *grf, int mmc_id) -{ - switch (mmc_id) { - case PERIPH_ID_EMMC: - rk_clrsetreg(&grf->gpio3a_iomux, 0xffff, - GPIO3A7_EMMC_DATA7 << GPIO3A7_SHIFT | - GPIO3A6_EMMC_DATA6 << GPIO3A6_SHIFT | - GPIO3A5_EMMC_DATA5 << GPIO3A5_SHIFT | - GPIO3A4_EMMC_DATA4 << GPIO3A4_SHIFT | - GPIO3A3_EMMC_DATA3 << GPIO3A3_SHIFT | - GPIO3A2_EMMC_DATA2 << GPIO3A2_SHIFT | - GPIO3A1_EMMC_DATA1 << GPIO3A1_SHIFT | - GPIO3A0_EMMC_DATA0 << GPIO3A0_SHIFT); - rk_clrsetreg(&grf->gpio3b_iomux, GPIO3B1_MASK << GPIO3B1_SHIFT, - GPIO3B1_EMMC_PWREN << GPIO3B1_SHIFT); - rk_clrsetreg(&grf->gpio3c_iomux, - GPIO3C0_MASK << GPIO3C0_SHIFT, - GPIO3C0_EMMC_CMD << GPIO3C0_SHIFT); - break; - case PERIPH_ID_SDCARD: - rk_clrsetreg(&grf->gpio6c_iomux, 0xffff, - GPIO6C6_SDMMC0_DECTN << GPIO6C6_SHIFT | - GPIO6C5_SDMMC0_CMD << GPIO6C5_SHIFT | - GPIO6C4_SDMMC0_CLKOUT << GPIO6C4_SHIFT | - GPIO6C3_SDMMC0_DATA3 << GPIO6C3_SHIFT | - GPIO6C2_SDMMC0_DATA2 << GPIO6C2_SHIFT | - GPIO6C1_SDMMC0_DATA1 << GPIO6C1_SHIFT | - GPIO6C0_SDMMC0_DATA0 << GPIO6C0_SHIFT); - - /* use sdmmc0 io, disable JTAG function */ - rk_clrsetreg(&grf->soc_con0, 1 << GRF_FORCE_JTAG_SHIFT, 0); - break; - default: - debug("mmc id = %d iomux error!\n", mmc_id); - break; - } -} - -static void pinctrl_rk3288_gmac_config(struct rk3288_grf *grf, int gmac_id) -{ - switch (gmac_id) { - case PERIPH_ID_GMAC: - rk_clrsetreg(&grf->gpio3dl_iomux, - GPIO3D3_MASK << GPIO3D3_SHIFT | - GPIO3D2_MASK << GPIO3D2_SHIFT | - GPIO3D2_MASK << GPIO3D1_SHIFT | - GPIO3D0_MASK << GPIO3D0_SHIFT, - GPIO3D3_MAC_RXD3 << GPIO3D3_SHIFT | - GPIO3D2_MAC_RXD2 << GPIO3D2_SHIFT | - GPIO3D1_MAC_TXD3 << GPIO3D1_SHIFT | - GPIO3D0_MAC_TXD2 << GPIO3D0_SHIFT); - - rk_clrsetreg(&grf->gpio3dh_iomux, - GPIO3D7_MASK << GPIO3D7_SHIFT | - GPIO3D6_MASK << GPIO3D6_SHIFT | - GPIO3D5_MASK << GPIO3D5_SHIFT | - GPIO3D4_MASK << GPIO3D4_SHIFT, - GPIO3D7_MAC_RXD1 << GPIO3D7_SHIFT | - GPIO3D6_MAC_RXD0 << GPIO3D6_SHIFT | - GPIO3D5_MAC_TXD1 << GPIO3D5_SHIFT | - GPIO3D4_MAC_TXD0 << GPIO3D4_SHIFT); - - /* switch the Tx pins to 12ma drive-strength */ - rk_clrsetreg(&grf->gpio1_e[2][3], - GPIO_BIAS_MASK | - (GPIO_BIAS_MASK << GPIO_BIAS_SHIFT(1)) | - (GPIO_BIAS_MASK << GPIO_BIAS_SHIFT(4)) | - (GPIO_BIAS_MASK << GPIO_BIAS_SHIFT(5)), - (GPIO_BIAS_12MA << GPIO_BIAS_SHIFT(0)) | - (GPIO_BIAS_12MA << GPIO_BIAS_SHIFT(1)) | - (GPIO_BIAS_12MA << GPIO_BIAS_SHIFT(4)) | - (GPIO_BIAS_12MA << GPIO_BIAS_SHIFT(5))); - - /* Set normal pull for all GPIO3D pins */ - rk_clrsetreg(&grf->gpio1_p[2][3], - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(0)) | - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(1)) | - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(2)) | - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(3)) | - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(4)) | - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(5)) | - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(5)) | - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(7)), - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(0)) | - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(1)) | - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(2)) | - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(3)) | - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(4)) | - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(5)) | - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(6)) | - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(7))); - - rk_clrsetreg(&grf->gpio4al_iomux, - GPIO4A3_MASK << GPIO4A3_SHIFT | - GPIO4A1_MASK << GPIO4A1_SHIFT | - GPIO4A0_MASK << GPIO4A0_SHIFT, - GPIO4A3_MAC_CLK << GPIO4A3_SHIFT | - GPIO4A1_MAC_TXDV << GPIO4A1_SHIFT | - GPIO4A0_MAC_MDC << GPIO4A0_SHIFT); - - rk_clrsetreg(&grf->gpio4ah_iomux, - GPIO4A6_MASK << GPIO4A6_SHIFT | - GPIO4A5_MASK << GPIO4A5_SHIFT | - GPIO4A4_MASK << GPIO4A4_SHIFT, - GPIO4A6_MAC_RXCLK << GPIO4A6_SHIFT | - GPIO4A5_MAC_MDIO << GPIO4A5_SHIFT | - GPIO4A4_MAC_TXEN << GPIO4A4_SHIFT); - - /* switch GPIO4A4 to 12ma drive-strength */ - rk_clrsetreg(&grf->gpio1_e[3][0], - GPIO_BIAS_MASK << GPIO_BIAS_SHIFT(4), - GPIO_BIAS_12MA << GPIO_BIAS_SHIFT(4)); - - /* Set normal pull for all GPIO4A pins */ - rk_clrsetreg(&grf->gpio1_p[3][0], - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(0)) | - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(1)) | - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(2)) | - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(3)) | - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(4)) | - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(5)) | - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(5)) | - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(7)), - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(0)) | - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(1)) | - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(2)) | - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(3)) | - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(4)) | - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(5)) | - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(6)) | - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(7))); - - rk_clrsetreg(&grf->gpio4bl_iomux, - GPIO4B1_MASK << GPIO4B1_SHIFT, - GPIO4B1_MAC_TXCLK << GPIO4B1_SHIFT); - - /* switch GPIO4B1 to 12ma drive-strength */ - rk_clrsetreg(&grf->gpio1_e[3][1], - GPIO_BIAS_MASK << GPIO_BIAS_SHIFT(1), - GPIO_BIAS_12MA << GPIO_BIAS_SHIFT(1)); - - /* Set pull normal for GPIO4B1 */ - rk_clrsetreg(&grf->gpio1_p[3][1], - (GPIO_PULL_MASK << GPIO_PULL_SHIFT(1)), - (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(1))); - - break; - default: - printf("gmac id = %d iomux error!\n", gmac_id); - break; - } -} - -#ifndef CONFIG_SPL_BUILD -static void pinctrl_rk3288_hdmi_config(struct rk3288_grf *grf, int hdmi_id) -{ - switch (hdmi_id) { - case PERIPH_ID_HDMI: - rk_clrsetreg(&grf->gpio7cl_iomux, GPIO7C3_MASK << GPIO7C3_SHIFT, - GPIO7C3_EDPHDMII2C_SDA << GPIO7C3_SHIFT); - rk_clrsetreg(&grf->gpio7ch_iomux, GPIO7C4_MASK << GPIO7C4_SHIFT, - GPIO7C4_EDPHDMII2C_SCL << GPIO7C4_SHIFT); - break; - default: - debug("hdmi id = %d iomux error!\n", hdmi_id); - break; - } -} -#endif - -static int rk3288_pinctrl_request(struct udevice *dev, int func, int flags) -{ - struct rk3288_pinctrl_priv *priv = dev_get_priv(dev); - - debug("%s: func=%x, flags=%x\n", __func__, func, flags); - switch (func) { - case PERIPH_ID_PWM0: - case PERIPH_ID_PWM1: - case PERIPH_ID_PWM2: - case PERIPH_ID_PWM3: - case PERIPH_ID_PWM4: - pinctrl_rk3288_pwm_config(priv->grf, func); - break; - case PERIPH_ID_I2C0: - case PERIPH_ID_I2C1: - case PERIPH_ID_I2C2: - case PERIPH_ID_I2C3: - case PERIPH_ID_I2C4: - case PERIPH_ID_I2C5: - pinctrl_rk3288_i2c_config(priv->grf, priv->pmu, func); - break; - case PERIPH_ID_SPI0: - case PERIPH_ID_SPI1: - case PERIPH_ID_SPI2: - pinctrl_rk3288_spi_config(priv->grf, func, flags); - break; - case PERIPH_ID_UART0: - case PERIPH_ID_UART1: - case PERIPH_ID_UART2: - case PERIPH_ID_UART3: - case PERIPH_ID_UART4: - pinctrl_rk3288_uart_config(priv->grf, func); - break; -#ifndef CONFIG_SPL_BUILD - case PERIPH_ID_LCDC0: - case PERIPH_ID_LCDC1: - pinctrl_rk3288_lcdc_config(priv->grf, func); - break; - case PERIPH_ID_HDMI: - pinctrl_rk3288_hdmi_config(priv->grf, func); - break; -#endif - case PERIPH_ID_SDMMC0: - case PERIPH_ID_SDMMC1: - pinctrl_rk3288_sdmmc_config(priv->grf, func); - break; - case PERIPH_ID_GMAC: - pinctrl_rk3288_gmac_config(priv->grf, func); - break; - default: - return -EINVAL; - } - - return 0; -} - -static int rk3288_pinctrl_get_periph_id(struct udevice *dev, - struct udevice *periph) -{ -#if !CONFIG_IS_ENABLED(OF_PLATDATA) - u32 cell[3]; - int ret; - - ret = dev_read_u32_array(periph, "interrupts", cell, ARRAY_SIZE(cell)); - if (ret < 0) - return -EINVAL; - - switch (cell[1]) { - case 27: - return PERIPH_ID_GMAC; - case 44: - return PERIPH_ID_SPI0; - case 45: - return PERIPH_ID_SPI1; - case 46: - return PERIPH_ID_SPI2; - case 60: - return PERIPH_ID_I2C0; - case 62: /* Note strange order */ - return PERIPH_ID_I2C1; - case 61: - return PERIPH_ID_I2C2; - case 63: - return PERIPH_ID_I2C3; - case 64: - return PERIPH_ID_I2C4; - case 65: - return PERIPH_ID_I2C5; - case 103: - return PERIPH_ID_HDMI; - } -#endif - - return -ENOENT; -} - -static int rk3288_pinctrl_set_state_simple(struct udevice *dev, - struct udevice *periph) -{ - int func; - - func = rk3288_pinctrl_get_periph_id(dev, periph); - if (func < 0) - return func; - return rk3288_pinctrl_request(dev, func, 0); -} - -#ifndef CONFIG_SPL_BUILD -int rk3288_pinctrl_get_pin_info(struct rk3288_pinctrl_priv *priv, - int banknum, int ind, u32 **addrp, uint *shiftp, - uint *maskp) -{ - struct rockchip_pin_bank *bank = &rk3288_pin_banks[banknum]; - uint muxnum; - u32 *addr; - - for (muxnum = 0; muxnum < 4; muxnum++) { - struct rockchip_iomux *mux = &bank->iomux[muxnum]; - - if (ind >= 8) { - ind -= 8; - continue; - } - - if (mux->type & IOMUX_SOURCE_PMU) - addr = priv->pmu->gpio0_iomux; - else - addr = (u32 *)priv->grf - 4; - addr += mux->offset; - *shiftp = ind & 7; - if (mux->type & IOMUX_WIDTH_4BIT) { - *maskp = 0xf; - *shiftp *= 4; - if (*shiftp >= 16) { - *shiftp -= 16; - addr++; - } - } else { - *maskp = 3; - *shiftp *= 2; - } - - debug("%s: addr=%p, mask=%x, shift=%x\n", __func__, addr, - *maskp, *shiftp); - *addrp = addr; - return 0; - } - - return -EINVAL; -} - -static int rk3288_pinctrl_get_gpio_mux(struct udevice *dev, int banknum, - int index) -{ - struct rk3288_pinctrl_priv *priv = dev_get_priv(dev); - uint shift; - uint mask; - u32 *addr; - int ret; - - ret = rk3288_pinctrl_get_pin_info(priv, banknum, index, &addr, &shift, - &mask); - if (ret) - return ret; - return (readl(addr) & mask) >> shift; -} - -static int rk3288_pinctrl_set_pins(struct udevice *dev, int banknum, int index, - int muxval, int flags) -{ - struct rk3288_pinctrl_priv *priv = dev_get_priv(dev); - uint shift, ind = index; - uint mask; - uint value; - u32 *addr; - int ret; - - debug("%s: %x %x %x %x\n", __func__, banknum, index, muxval, flags); - ret = rk3288_pinctrl_get_pin_info(priv, banknum, index, &addr, &shift, - &mask); - if (ret) - return ret; - - /* - * PMU_GPIO0 registers cannot be selectively written so we cannot use - * rk_clrsetreg() here. However, the upper 16 bits are reserved and - * are ignored when written, so we can use the same code as for the - * other GPIO banks providing that we preserve the value of the other - * bits. - */ - value = readl(addr); - value &= ~(mask << shift); - value |= (mask << (shift + 16)) | (muxval << shift); - writel(value, addr); - - /* Handle pullup/pulldown/drive-strength */ - if (flags) { - uint val = 0; - - if (flags & (1 << PIN_CONFIG_BIAS_PULL_UP)) - val = 1; - else if (flags & (1 << PIN_CONFIG_BIAS_PULL_DOWN)) - val = 2; - else if (flags & (1 << PIN_CONFIG_DRIVE_STRENGTH)) - val = 3; - - shift = (index & 7) * 2; - ind = index >> 3; - if (banknum == 0) - addr = &priv->pmu->gpio0pull[ind]; - else if (flags & (1 << PIN_CONFIG_DRIVE_STRENGTH)) - addr = &priv->grf->gpio1_e[banknum - 1][ind]; - else - addr = &priv->grf->gpio1_p[banknum - 1][ind]; - debug("%s: addr=%p, val=%x, shift=%x\n", __func__, addr, val, - shift); - - /* As above, rk_clrsetreg() cannot be used here. */ - value = readl(addr); - value &= ~(mask << shift); - value |= (3 << (shift + 16)) | (val << shift); - writel(value, addr); - } - - return 0; -} - -static int rk3288_pinctrl_set_state(struct udevice *dev, struct udevice *config) -{ - const void *blob = gd->fdt_blob; - int pcfg_node, ret, flags, count, i; - u32 cell[60], *ptr; - - debug("%s: %s %s\n", __func__, dev->name, config->name); - ret = fdtdec_get_int_array_count(blob, dev_of_offset(config), - "rockchip,pins", cell, - ARRAY_SIZE(cell)); - if (ret < 0) { - debug("%s: bad array %d\n", __func__, ret); - return -EINVAL; - } - count = ret; - for (i = 0, ptr = cell; i < count; i += 4, ptr += 4) { - pcfg_node = fdt_node_offset_by_phandle(blob, ptr[3]); - if (pcfg_node < 0) - return -EINVAL; - flags = pinctrl_decode_pin_config(blob, pcfg_node); - if (flags < 0) - return flags; - - if (fdtdec_get_int(blob, pcfg_node, "drive-strength", 0) == 12) - flags |= 1 << PIN_CONFIG_DRIVE_STRENGTH; - - ret = rk3288_pinctrl_set_pins(dev, ptr[0], ptr[1], ptr[2], - flags); - if (ret) - return ret; - } - - return 0; -} -#endif - -static struct pinctrl_ops rk3288_pinctrl_ops = { -#ifndef CONFIG_SPL_BUILD - .set_state = rk3288_pinctrl_set_state, - .get_gpio_mux = rk3288_pinctrl_get_gpio_mux, -#endif - .set_state_simple = rk3288_pinctrl_set_state_simple, - .request = rk3288_pinctrl_request, - .get_periph_id = rk3288_pinctrl_get_periph_id, -}; - -#ifndef CONFIG_SPL_BUILD -static int rk3288_pinctrl_parse_tables(struct rk3288_pinctrl_priv *priv, - struct rockchip_pin_bank *banks, - int count) -{ - struct rockchip_pin_bank *bank; - uint reg, muxnum, banknum; - - reg = 0; - for (banknum = 0; banknum < count; banknum++) { - bank = &banks[banknum]; - bank->reg = reg; - debug("%s: bank %d, reg %x\n", __func__, banknum, reg * 4); - for (muxnum = 0; muxnum < 4; muxnum++) { - struct rockchip_iomux *mux = &bank->iomux[muxnum]; - - if (!(mux->type & IOMUX_UNROUTED)) - mux->offset = reg; - if (mux->type & IOMUX_WIDTH_4BIT) - reg += 2; - else - reg += 1; - } - } - - return 0; -} -#endif - -static int rk3288_pinctrl_probe(struct udevice *dev) -{ - struct rk3288_pinctrl_priv *priv = dev_get_priv(dev); - int ret = 0; - - priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); - priv->pmu = syscon_get_first_range(ROCKCHIP_SYSCON_PMU); - debug("%s: grf=%p, pmu=%p\n", __func__, priv->grf, priv->pmu); -#ifndef CONFIG_SPL_BUILD - ret = rk3288_pinctrl_parse_tables(priv, rk3288_pin_banks, - ARRAY_SIZE(rk3288_pin_banks)); -#endif - - return ret; -} - -static const struct udevice_id rk3288_pinctrl_ids[] = { - { .compatible = "rockchip,rk3288-pinctrl" }, - { } -}; - -U_BOOT_DRIVER(pinctrl_rk3288) = { - .name = "rockchip_rk3288_pinctrl", - .id = UCLASS_PINCTRL, - .of_match = rk3288_pinctrl_ids, - .priv_auto_alloc_size = sizeof(struct rk3288_pinctrl_priv), - .ops = &rk3288_pinctrl_ops, -#if !CONFIG_IS_ENABLED(OF_PLATDATA) - .bind = dm_scan_fdt_dev, -#endif - .probe = rk3288_pinctrl_probe, -}; diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3328.c b/drivers/pinctrl/rockchip/pinctrl_rk3328.c deleted file mode 100644 index fa2356a..0000000 --- a/drivers/pinctrl/rockchip/pinctrl_rk3328.c +++ /dev/null @@ -1,708 +0,0 @@ -/* - * (C) Copyright 2016 Rockchip Electronics Co., Ltd - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <dm.h> -#include <errno.h> -#include <syscon.h> -#include <asm/arch/clock.h> -#include <asm/arch/hardware.h> -#include <asm/arch/grf_rk3328.h> -#include <asm/arch/periph.h> -#include <asm/io.h> -#include <dm/pinctrl.h> - -DECLARE_GLOBAL_DATA_PTR; - -enum { - /* GPIO0A_IOMUX */ - GPIO0A5_SEL_SHIFT = 10, - GPIO0A5_SEL_MASK = 3 << GPIO0A5_SEL_SHIFT, - GPIO0A5_I2C3_SCL = 2, - - GPIO0A6_SEL_SHIFT = 12, - GPIO0A6_SEL_MASK = 3 << GPIO0A6_SEL_SHIFT, - GPIO0A6_I2C3_SDA = 2, - - GPIO0A7_SEL_SHIFT = 14, - GPIO0A7_SEL_MASK = 3 << GPIO0A7_SEL_SHIFT, - GPIO0A7_EMMC_DATA0 = 2, - - /* GPIO0B_IOMUX*/ - GPIO0B0_SEL_SHIFT = 0, - GPIO0B0_SEL_MASK = 3 << GPIO0B0_SEL_SHIFT, - GPIO0B0_GAMC_CLKTXM0 = 1, - - GPIO0B4_SEL_SHIFT = 8, - GPIO0B4_SEL_MASK = 3 << GPIO0B4_SEL_SHIFT, - GPIO0B4_GAMC_TXENM0 = 1, - - /* GPIO0C_IOMUX*/ - GPIO0C0_SEL_SHIFT = 0, - GPIO0C0_SEL_MASK = 3 << GPIO0C0_SEL_SHIFT, - GPIO0C0_GAMC_TXD1M0 = 1, - - GPIO0C1_SEL_SHIFT = 2, - GPIO0C1_SEL_MASK = 3 << GPIO0C1_SEL_SHIFT, - GPIO0C1_GAMC_TXD0M0 = 1, - - GPIO0C6_SEL_SHIFT = 12, - GPIO0C6_SEL_MASK = 3 << GPIO0C6_SEL_SHIFT, - GPIO0C6_GAMC_TXD2M0 = 1, - - GPIO0C7_SEL_SHIFT = 14, - GPIO0C7_SEL_MASK = 3 << GPIO0C7_SEL_SHIFT, - GPIO0C7_GAMC_TXD3M0 = 1, - - /* GPIO0D_IOMUX*/ - GPIO0D0_SEL_SHIFT = 0, - GPIO0D0_SEL_MASK = 3 << GPIO0D0_SEL_SHIFT, - GPIO0D0_GMAC_CLKM0 = 1, - - GPIO0D6_SEL_SHIFT = 12, - GPIO0D6_SEL_MASK = 3 << GPIO0D6_SEL_SHIFT, - GPIO0D6_GPIO = 0, - GPIO0D6_SDMMC0_PWRENM1 = 3, - - /* GPIO1A_IOMUX */ - GPIO1A0_SEL_SHIFT = 0, - GPIO1A0_SEL_MASK = 0x3fff << GPIO1A0_SEL_SHIFT, - GPIO1A0_CARD_DATA_CLK_CMD_DETN = 0x1555, - - /* GPIO1B_IOMUX */ - GPIO1B0_SEL_SHIFT = 0, - GPIO1B0_SEL_MASK = 3 << GPIO1B0_SEL_SHIFT, - GPIO1B0_GMAC_TXD1M1 = 2, - - GPIO1B1_SEL_SHIFT = 2, - GPIO1B1_SEL_MASK = 3 << GPIO1B1_SEL_SHIFT, - GPIO1B1_GMAC_TXD0M1 = 2, - - GPIO1B2_SEL_SHIFT = 4, - GPIO1B2_SEL_MASK = 3 << GPIO1B2_SEL_SHIFT, - GPIO1B2_GMAC_RXD1M1 = 2, - - GPIO1B3_SEL_SHIFT = 6, - GPIO1B3_SEL_MASK = 3 << GPIO1B3_SEL_SHIFT, - GPIO1B3_GMAC_RXD0M1 = 2, - - GPIO1B4_SEL_SHIFT = 8, - GPIO1B4_SEL_MASK = 3 << GPIO1B4_SEL_SHIFT, - GPIO1B4_GMAC_TXCLKM1 = 2, - - GPIO1B5_SEL_SHIFT = 10, - GPIO1B5_SEL_MASK = 3 << GPIO1B5_SEL_SHIFT, - GPIO1B5_GMAC_RXCLKM1 = 2, - - GPIO1B6_SEL_SHIFT = 12, - GPIO1B6_SEL_MASK = 3 << GPIO1B6_SEL_SHIFT, - GPIO1B6_GMAC_RXD3M1 = 2, - - GPIO1B7_SEL_SHIFT = 14, - GPIO1B7_SEL_MASK = 3 << GPIO1B7_SEL_SHIFT, - GPIO1B7_GMAC_RXD2M1 = 2, - - /* GPIO1C_IOMUX */ - GPIO1C0_SEL_SHIFT = 0, - GPIO1C0_SEL_MASK = 3 << GPIO1C0_SEL_SHIFT, - GPIO1C0_GMAC_TXD3M1 = 2, - - GPIO1C1_SEL_SHIFT = 2, - GPIO1C1_SEL_MASK = 3 << GPIO1C1_SEL_SHIFT, - GPIO1C1_GMAC_TXD2M1 = 2, - - GPIO1C3_SEL_SHIFT = 6, - GPIO1C3_SEL_MASK = 3 << GPIO1C3_SEL_SHIFT, - GPIO1C3_GMAC_MDIOM1 = 2, - - GPIO1C5_SEL_SHIFT = 10, - GPIO1C5_SEL_MASK = 3 << GPIO1C5_SEL_SHIFT, - GPIO1C5_GMAC_CLKM1 = 2, - - GPIO1C6_SEL_SHIFT = 12, - GPIO1C6_SEL_MASK = 3 << GPIO1C6_SEL_SHIFT, - GPIO1C6_GMAC_RXDVM1 = 2, - - GPIO1C7_SEL_SHIFT = 14, - GPIO1C7_SEL_MASK = 3 << GPIO1C7_SEL_SHIFT, - GPIO1C7_GMAC_MDCM1 = 2, - - /* GPIO1D_IOMUX */ - GPIO1D1_SEL_SHIFT = 2, - GPIO1D1_SEL_MASK = 3 << GPIO1D1_SEL_SHIFT, - GPIO1D1_GMAC_TXENM1 = 2, - - /* GPIO2A_IOMUX */ - GPIO2A0_SEL_SHIFT = 0, - GPIO2A0_SEL_MASK = 3 << GPIO2A0_SEL_SHIFT, - GPIO2A0_UART2_TX_M1 = 1, - - GPIO2A1_SEL_SHIFT = 2, - GPIO2A1_SEL_MASK = 3 << GPIO2A1_SEL_SHIFT, - GPIO2A1_UART2_RX_M1 = 1, - - GPIO2A2_SEL_SHIFT = 4, - GPIO2A2_SEL_MASK = 3 << GPIO2A2_SEL_SHIFT, - GPIO2A2_PWM_IR = 1, - - GPIO2A4_SEL_SHIFT = 8, - GPIO2A4_SEL_MASK = 3 << GPIO2A4_SEL_SHIFT, - GPIO2A4_PWM_0 = 1, - GPIO2A4_I2C1_SDA, - - GPIO2A5_SEL_SHIFT = 10, - GPIO2A5_SEL_MASK = 3 << GPIO2A5_SEL_SHIFT, - GPIO2A5_PWM_1 = 1, - GPIO2A5_I2C1_SCL, - - GPIO2A6_SEL_SHIFT = 12, - GPIO2A6_SEL_MASK = 3 << GPIO2A6_SEL_SHIFT, - GPIO2A6_PWM_2 = 1, - - GPIO2A7_SEL_SHIFT = 14, - GPIO2A7_SEL_MASK = 3 << GPIO2A7_SEL_SHIFT, - GPIO2A7_GPIO = 0, - GPIO2A7_SDMMC0_PWRENM0, - - /* GPIO2BL_IOMUX */ - GPIO2BL0_SEL_SHIFT = 0, - GPIO2BL0_SEL_MASK = 0x3f << GPIO2BL0_SEL_SHIFT, - GPIO2BL0_SPI_CLK_TX_RX_M0 = 0x15, - - GPIO2BL3_SEL_SHIFT = 6, - GPIO2BL3_SEL_MASK = 3 << GPIO2BL3_SEL_SHIFT, - GPIO2BL3_SPI_CSN0_M0 = 1, - - GPIO2BL4_SEL_SHIFT = 8, - GPIO2BL4_SEL_MASK = 3 << GPIO2BL4_SEL_SHIFT, - GPIO2BL4_SPI_CSN1_M0 = 1, - - GPIO2BL5_SEL_SHIFT = 10, - GPIO2BL5_SEL_MASK = 3 << GPIO2BL5_SEL_SHIFT, - GPIO2BL5_I2C2_SDA = 1, - - GPIO2BL6_SEL_SHIFT = 12, - GPIO2BL6_SEL_MASK = 3 << GPIO2BL6_SEL_SHIFT, - GPIO2BL6_I2C2_SCL = 1, - - /* GPIO2D_IOMUX */ - GPIO2D0_SEL_SHIFT = 0, - GPIO2D0_SEL_MASK = 3 << GPIO2D0_SEL_SHIFT, - GPIO2D0_I2C0_SCL = 1, - - GPIO2D1_SEL_SHIFT = 2, - GPIO2D1_SEL_MASK = 3 << GPIO2D1_SEL_SHIFT, - GPIO2D1_I2C0_SDA = 1, - - GPIO2D4_SEL_SHIFT = 8, - GPIO2D4_SEL_MASK = 0xff << GPIO2D4_SEL_SHIFT, - GPIO2D4_EMMC_DATA1234 = 0xaa, - - /* GPIO3C_IOMUX */ - GPIO3C0_SEL_SHIFT = 0, - GPIO3C0_SEL_MASK = 0x3fff << GPIO3C0_SEL_SHIFT, - GPIO3C0_EMMC_DATA567_PWR_CLK_RSTN_CMD = 0x2aaa, - - /* COM_IOMUX */ - IOMUX_SEL_UART2_SHIFT = 0, - IOMUX_SEL_UART2_MASK = 3 << IOMUX_SEL_UART2_SHIFT, - IOMUX_SEL_UART2_M0 = 0, - IOMUX_SEL_UART2_M1, - - IOMUX_SEL_GMAC_SHIFT = 2, - IOMUX_SEL_GMAC_MASK = 1 << IOMUX_SEL_GMAC_SHIFT, - IOMUX_SEL_GMAC_M0 = 0, - IOMUX_SEL_GMAC_M1, - - IOMUX_SEL_SPI_SHIFT = 4, - IOMUX_SEL_SPI_MASK = 3 << IOMUX_SEL_SPI_SHIFT, - IOMUX_SEL_SPI_M0 = 0, - IOMUX_SEL_SPI_M1, - IOMUX_SEL_SPI_M2, - - IOMUX_SEL_SDMMC_SHIFT = 7, - IOMUX_SEL_SDMMC_MASK = 1 << IOMUX_SEL_SDMMC_SHIFT, - IOMUX_SEL_SDMMC_M0 = 0, - IOMUX_SEL_SDMMC_M1, - - IOMUX_SEL_GMACM1_OPTIMIZATION_SHIFT = 10, - IOMUX_SEL_GMACM1_OPTIMIZATION_MASK = 1 << IOMUX_SEL_GMACM1_OPTIMIZATION_SHIFT, - IOMUX_SEL_GMACM1_OPTIMIZATION_BEFORE = 0, - IOMUX_SEL_GMACM1_OPTIMIZATION_AFTER, - - /* GRF_GPIO1B_E */ - GRF_GPIO1B0_E_SHIFT = 0, - GRF_GPIO1B0_E_MASK = 3 << GRF_GPIO1B0_E_SHIFT, - GRF_GPIO1B1_E_SHIFT = 2, - GRF_GPIO1B1_E_MASK = 3 << GRF_GPIO1B1_E_SHIFT, - GRF_GPIO1B2_E_SHIFT = 4, - GRF_GPIO1B2_E_MASK = 3 << GRF_GPIO1B2_E_SHIFT, - GRF_GPIO1B3_E_SHIFT = 6, - GRF_GPIO1B3_E_MASK = 3 << GRF_GPIO1B3_E_SHIFT, - GRF_GPIO1B4_E_SHIFT = 8, - GRF_GPIO1B4_E_MASK = 3 << GRF_GPIO1B4_E_SHIFT, - GRF_GPIO1B5_E_SHIFT = 10, - GRF_GPIO1B5_E_MASK = 3 << GRF_GPIO1B5_E_SHIFT, - GRF_GPIO1B6_E_SHIFT = 12, - GRF_GPIO1B6_E_MASK = 3 << GRF_GPIO1B6_E_SHIFT, - GRF_GPIO1B7_E_SHIFT = 14, - GRF_GPIO1B7_E_MASK = 3 << GRF_GPIO1B7_E_SHIFT, - - /* GRF_GPIO1C_E */ - GRF_GPIO1C0_E_SHIFT = 0, - GRF_GPIO1C0_E_MASK = 3 << GRF_GPIO1C0_E_SHIFT, - GRF_GPIO1C1_E_SHIFT = 2, - GRF_GPIO1C1_E_MASK = 3 << GRF_GPIO1C1_E_SHIFT, - GRF_GPIO1C3_E_SHIFT = 6, - GRF_GPIO1C3_E_MASK = 3 << GRF_GPIO1C3_E_SHIFT, - GRF_GPIO1C5_E_SHIFT = 10, - GRF_GPIO1C5_E_MASK = 3 << GRF_GPIO1C5_E_SHIFT, - GRF_GPIO1C6_E_SHIFT = 12, - GRF_GPIO1C6_E_MASK = 3 << GRF_GPIO1C6_E_SHIFT, - GRF_GPIO1C7_E_SHIFT = 14, - GRF_GPIO1C7_E_MASK = 3 << GRF_GPIO1C7_E_SHIFT, - - /* GRF_GPIO1D_E */ - GRF_GPIO1D1_E_SHIFT = 2, - GRF_GPIO1D1_E_MASK = 3 << GRF_GPIO1D1_E_SHIFT, -}; - -/* GPIO Bias drive strength settings */ -enum GPIO_BIAS { - GPIO_BIAS_2MA = 0, - GPIO_BIAS_4MA, - GPIO_BIAS_8MA, - GPIO_BIAS_12MA, -}; - -struct rk3328_pinctrl_priv { - struct rk3328_grf_regs *grf; -}; - -static void pinctrl_rk3328_pwm_config(struct rk3328_grf_regs *grf, int pwm_id) -{ - switch (pwm_id) { - case PERIPH_ID_PWM0: - rk_clrsetreg(&grf->gpio2a_iomux, - GPIO2A4_SEL_MASK, - GPIO2A4_PWM_0 << GPIO2A4_SEL_SHIFT); - break; - case PERIPH_ID_PWM1: - rk_clrsetreg(&grf->gpio2a_iomux, - GPIO2A5_SEL_MASK, - GPIO2A5_PWM_1 << GPIO2A5_SEL_SHIFT); - break; - case PERIPH_ID_PWM2: - rk_clrsetreg(&grf->gpio2a_iomux, - GPIO2A6_SEL_MASK, - GPIO2A6_PWM_2 << GPIO2A6_SEL_SHIFT); - break; - case PERIPH_ID_PWM3: - rk_clrsetreg(&grf->gpio2a_iomux, - GPIO2A2_SEL_MASK, - GPIO2A2_PWM_IR << GPIO2A2_SEL_SHIFT); - break; - default: - debug("pwm id = %d iomux error!\n", pwm_id); - break; - } -} - -static void pinctrl_rk3328_i2c_config(struct rk3328_grf_regs *grf, int i2c_id) -{ - switch (i2c_id) { - case PERIPH_ID_I2C0: - rk_clrsetreg(&grf->gpio2d_iomux, - GPIO2D0_SEL_MASK | GPIO2D1_SEL_MASK, - GPIO2D0_I2C0_SCL << GPIO2D0_SEL_SHIFT | - GPIO2D1_I2C0_SDA << GPIO2D1_SEL_SHIFT); - break; - case PERIPH_ID_I2C1: - rk_clrsetreg(&grf->gpio2a_iomux, - GPIO2A4_SEL_MASK | GPIO2A5_SEL_MASK, - GPIO2A5_I2C1_SCL << GPIO2A5_SEL_SHIFT | - GPIO2A4_I2C1_SDA << GPIO2A4_SEL_SHIFT); - break; - case PERIPH_ID_I2C2: - rk_clrsetreg(&grf->gpio2bl_iomux, - GPIO2BL5_SEL_MASK | GPIO2BL6_SEL_MASK, - GPIO2BL6_I2C2_SCL << GPIO2BL6_SEL_SHIFT | - GPIO2BL5_I2C2_SDA << GPIO2BL5_SEL_SHIFT); - break; - case PERIPH_ID_I2C3: - rk_clrsetreg(&grf->gpio0a_iomux, - GPIO0A5_SEL_MASK | GPIO0A6_SEL_MASK, - GPIO0A5_I2C3_SCL << GPIO0A5_SEL_SHIFT | - GPIO0A6_I2C3_SDA << GPIO0A6_SEL_SHIFT); - break; - default: - debug("i2c id = %d iomux error!\n", i2c_id); - break; - } -} - -static void pinctrl_rk3328_lcdc_config(struct rk3328_grf_regs *grf, int lcd_id) -{ - switch (lcd_id) { - case PERIPH_ID_LCDC0: - break; - default: - debug("lcdc id = %d iomux error!\n", lcd_id); - break; - } -} - -static int pinctrl_rk3328_spi_config(struct rk3328_grf_regs *grf, - enum periph_id spi_id, int cs) -{ - u32 com_iomux = readl(&grf->com_iomux); - - if ((com_iomux & IOMUX_SEL_SPI_MASK) != - IOMUX_SEL_SPI_M0 << IOMUX_SEL_SPI_SHIFT) { - debug("driver do not support iomux other than m0\n"); - goto err; - } - - switch (spi_id) { - case PERIPH_ID_SPI0: - switch (cs) { - case 0: - rk_clrsetreg(&grf->gpio2bl_iomux, - GPIO2BL3_SEL_MASK, - GPIO2BL3_SPI_CSN0_M0 - << GPIO2BL3_SEL_SHIFT); - break; - case 1: - rk_clrsetreg(&grf->gpio2bl_iomux, - GPIO2BL4_SEL_MASK, - GPIO2BL4_SPI_CSN1_M0 - << GPIO2BL4_SEL_SHIFT); - break; - default: - goto err; - } - rk_clrsetreg(&grf->gpio2bl_iomux, - GPIO2BL0_SEL_MASK, - GPIO2BL0_SPI_CLK_TX_RX_M0 << GPIO2BL0_SEL_SHIFT); - break; - default: - goto err; - } - - return 0; -err: - debug("rkspi: periph%d cs=%d not supported", spi_id, cs); - return -ENOENT; -} - -static void pinctrl_rk3328_uart_config(struct rk3328_grf_regs *grf, int uart_id) -{ - u32 com_iomux = readl(&grf->com_iomux); - - switch (uart_id) { - case PERIPH_ID_UART2: - break; - if (com_iomux & IOMUX_SEL_UART2_MASK) - rk_clrsetreg(&grf->gpio2a_iomux, - GPIO2A0_SEL_MASK | GPIO2A1_SEL_MASK, - GPIO2A0_UART2_TX_M1 << GPIO2A0_SEL_SHIFT | - GPIO2A1_UART2_RX_M1 << GPIO2A1_SEL_SHIFT); - - break; - case PERIPH_ID_UART0: - case PERIPH_ID_UART1: - case PERIPH_ID_UART3: - case PERIPH_ID_UART4: - default: - debug("uart id = %d iomux error!\n", uart_id); - break; - } -} - -static void pinctrl_rk3328_sdmmc_config(struct rk3328_grf_regs *grf, - int mmc_id) -{ - u32 com_iomux = readl(&grf->com_iomux); - - switch (mmc_id) { - case PERIPH_ID_EMMC: - rk_clrsetreg(&grf->gpio0a_iomux, - GPIO0A7_SEL_MASK, - GPIO0A7_EMMC_DATA0 << GPIO0A7_SEL_SHIFT); - rk_clrsetreg(&grf->gpio2d_iomux, - GPIO2D4_SEL_MASK, - GPIO2D4_EMMC_DATA1234 << GPIO2D4_SEL_SHIFT); - rk_clrsetreg(&grf->gpio3c_iomux, - GPIO3C0_SEL_MASK, - GPIO3C0_EMMC_DATA567_PWR_CLK_RSTN_CMD - << GPIO3C0_SEL_SHIFT); - break; - case PERIPH_ID_SDCARD: - /* SDMMC_PWREN use GPIO and init as regulator-fiexed */ - if (com_iomux & IOMUX_SEL_SDMMC_MASK) - rk_clrsetreg(&grf->gpio0d_iomux, - GPIO0D6_SEL_MASK, - GPIO0D6_GPIO << GPIO0D6_SEL_SHIFT); - else - rk_clrsetreg(&grf->gpio2a_iomux, - GPIO2A7_SEL_MASK, - GPIO2A7_GPIO << GPIO2A7_SEL_SHIFT); - rk_clrsetreg(&grf->gpio1a_iomux, - GPIO1A0_SEL_MASK, - GPIO1A0_CARD_DATA_CLK_CMD_DETN - << GPIO1A0_SEL_SHIFT); - break; - default: - debug("mmc id = %d iomux error!\n", mmc_id); - break; - } -} - -#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) -static void pinctrl_rk3328_gmac_config(struct rk3328_grf_regs *grf, int gmac_id) -{ - switch (gmac_id) { - case PERIPH_ID_GMAC: - /* set rgmii m1 pins mux */ - rk_clrsetreg(&grf->gpio1b_iomux, - GPIO1B0_SEL_MASK | - GPIO1B1_SEL_MASK | - GPIO1B2_SEL_MASK | - GPIO1B3_SEL_MASK | - GPIO1B4_SEL_MASK | - GPIO1B5_SEL_MASK | - GPIO1B6_SEL_MASK | - GPIO1B7_SEL_MASK, - GPIO1B0_GMAC_TXD1M1 << GPIO1B0_SEL_SHIFT | - GPIO1B1_GMAC_TXD0M1 << GPIO1B1_SEL_SHIFT | - GPIO1B2_GMAC_RXD1M1 << GPIO1B2_SEL_SHIFT | - GPIO1B3_GMAC_RXD0M1 << GPIO1B3_SEL_SHIFT | - GPIO1B4_GMAC_TXCLKM1 << GPIO1B4_SEL_SHIFT | - GPIO1B5_GMAC_RXCLKM1 << GPIO1B5_SEL_SHIFT | - GPIO1B6_GMAC_RXD3M1 << GPIO1B6_SEL_SHIFT | - GPIO1B7_GMAC_RXD2M1 << GPIO1B7_SEL_SHIFT); - - rk_clrsetreg(&grf->gpio1c_iomux, - GPIO1C0_SEL_MASK | - GPIO1C1_SEL_MASK | - GPIO1C3_SEL_MASK | - GPIO1C5_SEL_MASK | - GPIO1C6_SEL_MASK | - GPIO1C7_SEL_MASK, - GPIO1C0_GMAC_TXD3M1 << GPIO1C0_SEL_SHIFT | - GPIO1C1_GMAC_TXD2M1 << GPIO1C1_SEL_SHIFT | - GPIO1C3_GMAC_MDIOM1 << GPIO1C3_SEL_SHIFT | - GPIO1C5_GMAC_CLKM1 << GPIO1C5_SEL_SHIFT | - GPIO1C6_GMAC_RXDVM1 << GPIO1C6_SEL_SHIFT | - GPIO1C7_GMAC_MDCM1 << GPIO1C7_SEL_SHIFT); - - rk_clrsetreg(&grf->gpio1d_iomux, - GPIO1D1_SEL_MASK, - GPIO1D1_GMAC_TXENM1 << GPIO1D1_SEL_SHIFT); - - /* set rgmii m0 tx pins mux */ - rk_clrsetreg(&grf->gpio0b_iomux, - GPIO0B0_SEL_MASK | - GPIO0B4_SEL_MASK, - GPIO0B0_GAMC_CLKTXM0 << GPIO0B0_SEL_SHIFT | - GPIO0B4_GAMC_TXENM0 << GPIO0B4_SEL_SHIFT); - - rk_clrsetreg(&grf->gpio0c_iomux, - GPIO0C0_SEL_MASK | - GPIO0C1_SEL_MASK | - GPIO0C6_SEL_MASK | - GPIO0C7_SEL_MASK, - GPIO0C0_GAMC_TXD1M0 << GPIO0C0_SEL_SHIFT | - GPIO0C1_GAMC_TXD0M0 << GPIO0C1_SEL_SHIFT | - GPIO0C6_GAMC_TXD2M0 << GPIO0C6_SEL_SHIFT | - GPIO0C7_GAMC_TXD3M0 << GPIO0C7_SEL_SHIFT); - - rk_clrsetreg(&grf->gpio0d_iomux, - GPIO0D0_SEL_MASK, - GPIO0D0_GMAC_CLKM0 << GPIO0D0_SEL_SHIFT); - - /* set com mux */ - rk_clrsetreg(&grf->com_iomux, - IOMUX_SEL_GMAC_MASK | - IOMUX_SEL_GMACM1_OPTIMIZATION_MASK, - IOMUX_SEL_GMAC_M1 << IOMUX_SEL_GMAC_SHIFT | - IOMUX_SEL_GMACM1_OPTIMIZATION_AFTER << - IOMUX_SEL_GMACM1_OPTIMIZATION_SHIFT); - - /* - * set rgmii m1 tx pins to 12ma drive-strength, - * and clean others to 2ma. - */ - rk_clrsetreg(&grf->gpio1b_e, - GRF_GPIO1B0_E_MASK | - GRF_GPIO1B1_E_MASK | - GRF_GPIO1B2_E_MASK | - GRF_GPIO1B3_E_MASK | - GRF_GPIO1B4_E_MASK | - GRF_GPIO1B5_E_MASK | - GRF_GPIO1B6_E_MASK | - GRF_GPIO1B7_E_MASK, - GPIO_BIAS_12MA << GRF_GPIO1B0_E_SHIFT | - GPIO_BIAS_12MA << GRF_GPIO1B1_E_SHIFT | - GPIO_BIAS_2MA << GRF_GPIO1B2_E_SHIFT | - GPIO_BIAS_2MA << GRF_GPIO1B3_E_SHIFT | - GPIO_BIAS_12MA << GRF_GPIO1B4_E_SHIFT | - GPIO_BIAS_2MA << GRF_GPIO1B5_E_SHIFT | - GPIO_BIAS_2MA << GRF_GPIO1B6_E_SHIFT | - GPIO_BIAS_2MA << GRF_GPIO1B7_E_SHIFT); - - rk_clrsetreg(&grf->gpio1c_e, - GRF_GPIO1C0_E_MASK | - GRF_GPIO1C1_E_MASK | - GRF_GPIO1C3_E_MASK | - GRF_GPIO1C5_E_MASK | - GRF_GPIO1C6_E_MASK | - GRF_GPIO1C7_E_MASK, - GPIO_BIAS_12MA << GRF_GPIO1C0_E_SHIFT | - GPIO_BIAS_12MA << GRF_GPIO1C1_E_SHIFT | - GPIO_BIAS_2MA << GRF_GPIO1C3_E_SHIFT | - GPIO_BIAS_2MA << GRF_GPIO1C5_E_SHIFT | - GPIO_BIAS_2MA << GRF_GPIO1C6_E_SHIFT | - GPIO_BIAS_2MA << GRF_GPIO1C7_E_SHIFT); - - rk_clrsetreg(&grf->gpio1d_e, - GRF_GPIO1D1_E_MASK, - GPIO_BIAS_12MA << GRF_GPIO1D1_E_SHIFT); - break; - default: - debug("gmac id = %d iomux error!\n", gmac_id); - break; - } -} -#endif - -static int rk3328_pinctrl_request(struct udevice *dev, int func, int flags) -{ - struct rk3328_pinctrl_priv *priv = dev_get_priv(dev); - - debug("%s: func=%x, flags=%x\n", __func__, func, flags); - switch (func) { - case PERIPH_ID_PWM0: - case PERIPH_ID_PWM1: - case PERIPH_ID_PWM2: - case PERIPH_ID_PWM3: - pinctrl_rk3328_pwm_config(priv->grf, func); - break; - case PERIPH_ID_I2C0: - case PERIPH_ID_I2C1: - case PERIPH_ID_I2C2: - case PERIPH_ID_I2C3: - pinctrl_rk3328_i2c_config(priv->grf, func); - break; - case PERIPH_ID_SPI0: - pinctrl_rk3328_spi_config(priv->grf, func, flags); - break; - case PERIPH_ID_UART0: - case PERIPH_ID_UART1: - case PERIPH_ID_UART2: - case PERIPH_ID_UART3: - case PERIPH_ID_UART4: - pinctrl_rk3328_uart_config(priv->grf, func); - break; - case PERIPH_ID_LCDC0: - case PERIPH_ID_LCDC1: - pinctrl_rk3328_lcdc_config(priv->grf, func); - break; - case PERIPH_ID_SDMMC0: - case PERIPH_ID_SDMMC1: - pinctrl_rk3328_sdmmc_config(priv->grf, func); - break; -#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) - case PERIPH_ID_GMAC: - pinctrl_rk3328_gmac_config(priv->grf, func); - break; -#endif - default: - return -EINVAL; - } - - return 0; -} - -static int rk3328_pinctrl_get_periph_id(struct udevice *dev, - struct udevice *periph) -{ - u32 cell[3]; - int ret; - - ret = dev_read_u32_array(periph, "interrupts", cell, ARRAY_SIZE(cell)); - if (ret < 0) - return -EINVAL; - - switch (cell[1]) { - case 49: - return PERIPH_ID_SPI0; - case 50: - return PERIPH_ID_PWM0; - case 36: - return PERIPH_ID_I2C0; - case 37: /* Note strange order */ - return PERIPH_ID_I2C1; - case 38: - return PERIPH_ID_I2C2; - case 39: - return PERIPH_ID_I2C3; - case 12: - return PERIPH_ID_SDCARD; - case 14: - return PERIPH_ID_EMMC; -#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) - case 24: - return PERIPH_ID_GMAC; -#endif - } - - return -ENOENT; -} - -static int rk3328_pinctrl_set_state_simple(struct udevice *dev, - struct udevice *periph) -{ - int func; - - func = rk3328_pinctrl_get_periph_id(dev, periph); - if (func < 0) - return func; - - return rk3328_pinctrl_request(dev, func, 0); -} - -static struct pinctrl_ops rk3328_pinctrl_ops = { - .set_state_simple = rk3328_pinctrl_set_state_simple, - .request = rk3328_pinctrl_request, - .get_periph_id = rk3328_pinctrl_get_periph_id, -}; - -static int rk3328_pinctrl_probe(struct udevice *dev) -{ - struct rk3328_pinctrl_priv *priv = dev_get_priv(dev); - int ret = 0; - - priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); - debug("%s: grf=%p\n", __func__, priv->grf); - - return ret; -} - -static const struct udevice_id rk3328_pinctrl_ids[] = { - { .compatible = "rockchip,rk3328-pinctrl" }, - { } -}; - -U_BOOT_DRIVER(pinctrl_rk3328) = { - .name = "rockchip_rk3328_pinctrl", - .id = UCLASS_PINCTRL, - .of_match = rk3328_pinctrl_ids, - .priv_auto_alloc_size = sizeof(struct rk3328_pinctrl_priv), - .ops = &rk3328_pinctrl_ops, - .bind = dm_scan_fdt_dev, - .probe = rk3328_pinctrl_probe, -}; diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3368.c b/drivers/pinctrl/rockchip/pinctrl_rk3368.c deleted file mode 100644 index 25249e3..0000000 --- a/drivers/pinctrl/rockchip/pinctrl_rk3368.c +++ /dev/null @@ -1,742 +0,0 @@ -/* - * (C) Copyright 2017 Rockchip Electronics Co., Ltd - * Author: Andy Yan andy.yan@rock-chips.com - * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <dm.h> -#include <errno.h> -#include <syscon.h> -#include <asm/io.h> -#include <asm/arch/clock.h> -#include <asm/arch/hardware.h> -#include <asm/arch/grf_rk3368.h> -#include <asm/arch/periph.h> -#include <dm/pinctrl.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* PMUGRF_GPIO0B_IOMUX */ -enum { - GPIO0B5_SHIFT = 10, - GPIO0B5_MASK = GENMASK(GPIO0B5_SHIFT + 1, GPIO0B5_SHIFT), - GPIO0B5_GPIO = 0, - GPIO0B5_SPI2_CSN0 = (2 << GPIO0B5_SHIFT), - - GPIO0B4_SHIFT = 8, - GPIO0B4_MASK = GENMASK(GPIO0B4_SHIFT + 1, GPIO0B4_SHIFT), - GPIO0B4_GPIO = 0, - GPIO0B4_SPI2_CLK = (2 << GPIO0B4_SHIFT), - - GPIO0B3_SHIFT = 6, - GPIO0B3_MASK = GENMASK(GPIO0B3_SHIFT + 1, GPIO0B3_SHIFT), - GPIO0B3_GPIO = 0, - GPIO0B3_SPI2_TXD = (2 << GPIO0B3_SHIFT), - - GPIO0B2_SHIFT = 4, - GPIO0B2_MASK = GENMASK(GPIO0B2_SHIFT + 1, GPIO0B2_SHIFT), - GPIO0B2_GPIO = 0, - GPIO0B2_SPI2_RXD = (2 << GPIO0B2_SHIFT), -}; - -/*GRF_GPIO0C_IOMUX*/ -enum { - GPIO0C7_SHIFT = 14, - GPIO0C7_MASK = GENMASK(GPIO0C7_SHIFT + 1, GPIO0C7_SHIFT), - GPIO0C7_GPIO = 0, - GPIO0C7_LCDC_D19 = (1 << GPIO0C7_SHIFT), - GPIO0C7_TRACE_D9 = (2 << GPIO0C7_SHIFT), - GPIO0C7_UART1_RTSN = (3 << GPIO0C7_SHIFT), - - GPIO0C6_SHIFT = 12, - GPIO0C6_MASK = GENMASK(GPIO0C6_SHIFT + 1, GPIO0C6_SHIFT), - GPIO0C6_GPIO = 0, - GPIO0C6_LCDC_D18 = (1 << GPIO0C6_SHIFT), - GPIO0C6_TRACE_D8 = (2 << GPIO0C6_SHIFT), - GPIO0C6_UART1_CTSN = (3 << GPIO0C6_SHIFT), - - GPIO0C5_SHIFT = 10, - GPIO0C5_MASK = GENMASK(GPIO0C5_SHIFT + 1, GPIO0C5_SHIFT), - GPIO0C5_GPIO = 0, - GPIO0C5_LCDC_D17 = (1 << GPIO0C5_SHIFT), - GPIO0C5_TRACE_D7 = (2 << GPIO0C5_SHIFT), - GPIO0C5_UART1_SOUT = (3 << GPIO0C5_SHIFT), - - GPIO0C4_SHIFT = 8, - GPIO0C4_MASK = GENMASK(GPIO0C4_SHIFT + 1, GPIO0C4_SHIFT), - GPIO0C4_GPIO = 0, - GPIO0C4_LCDC_D16 = (1 << GPIO0C4_SHIFT), - GPIO0C4_TRACE_D6 = (2 << GPIO0C4_SHIFT), - GPIO0C4_UART1_SIN = (3 << GPIO0C4_SHIFT), - - GPIO0C3_SHIFT = 6, - GPIO0C3_MASK = GENMASK(GPIO0C3_SHIFT + 1, GPIO0C3_SHIFT), - GPIO0C3_GPIO = 0, - GPIO0C3_LCDC_D15 = (1 << GPIO0C3_SHIFT), - GPIO0C3_TRACE_D5 = (2 << GPIO0C3_SHIFT), - GPIO0C3_MCU_JTAG_TDO = (3 << GPIO0C3_SHIFT), - - GPIO0C2_SHIFT = 4, - GPIO0C2_MASK = GENMASK(GPIO0C2_SHIFT + 1, GPIO0C2_SHIFT), - GPIO0C2_GPIO = 0, - GPIO0C2_LCDC_D14 = (1 << GPIO0C2_SHIFT), - GPIO0C2_TRACE_D4 = (2 << GPIO0C2_SHIFT), - GPIO0C2_MCU_JTAG_TDI = (3 << GPIO0C2_SHIFT), - - GPIO0C1_SHIFT = 2, - GPIO0C1_MASK = GENMASK(GPIO0C1_SHIFT + 1, GPIO0C1_SHIFT), - GPIO0C1_GPIO = 0, - GPIO0C1_LCDC_D13 = (1 << GPIO0C1_SHIFT), - GPIO0C1_TRACE_D3 = (2 << GPIO0C1_SHIFT), - GPIO0C1_MCU_JTAG_TRTSN = (3 << GPIO0C1_SHIFT), - - GPIO0C0_SHIFT = 0, - GPIO0C0_MASK = GENMASK(GPIO0C0_SHIFT + 1, GPIO0C0_SHIFT), - GPIO0C0_GPIO = 0, - GPIO0C0_LCDC_D12 = (1 << GPIO0C0_SHIFT), - GPIO0C0_TRACE_D2 = (2 << GPIO0C0_SHIFT), - GPIO0C0_MCU_JTAG_TDO = (3 << GPIO0C0_SHIFT), -}; - -/*GRF_GPIO0D_IOMUX*/ -enum { - GPIO0D7_SHIFT = 14, - GPIO0D7_MASK = GENMASK(GPIO0D7_SHIFT + 1, GPIO0D7_SHIFT), - GPIO0D7_GPIO = 0, - GPIO0D7_LCDC_DCLK = (1 << GPIO0D7_SHIFT), - GPIO0D7_TRACE_CTL = (2 << GPIO0D7_SHIFT), - GPIO0D7_PMU_DEBUG5 = (3 << GPIO0D7_SHIFT), - - GPIO0D6_SHIFT = 12, - GPIO0D6_MASK = GENMASK(GPIO0D6_SHIFT + 1, GPIO0D6_SHIFT), - GPIO0D6_GPIO = 0, - GPIO0D6_LCDC_DEN = (1 << GPIO0D6_SHIFT), - GPIO0D6_TRACE_CLK = (2 << GPIO0D6_SHIFT), - GPIO0D6_PMU_DEBUG4 = (3 << GPIO0D6_SHIFT), - - GPIO0D5_SHIFT = 10, - GPIO0D5_MASK = GENMASK(GPIO0D5_SHIFT + 1, GPIO0D5_SHIFT), - GPIO0D5_GPIO = 0, - GPIO0D5_LCDC_VSYNC = (1 << GPIO0D5_SHIFT), - GPIO0D5_TRACE_D15 = (2 << GPIO0D5_SHIFT), - GPIO0D5_PMU_DEBUG3 = (3 << GPIO0D5_SHIFT), - - GPIO0D4_SHIFT = 8, - GPIO0D4_MASK = GENMASK(GPIO0D4_SHIFT + 1, GPIO0D4_SHIFT), - GPIO0D4_GPIO = 0, - GPIO0D4_LCDC_HSYNC = (1 << GPIO0D4_SHIFT), - GPIO0D4_TRACE_D14 = (2 << GPIO0D4_SHIFT), - GPIO0D4_PMU_DEBUG2 = (3 << GPIO0D4_SHIFT), - - GPIO0D3_SHIFT = 6, - GPIO0D3_MASK = GENMASK(GPIO0D3_SHIFT + 1, GPIO0D3_SHIFT), - GPIO0D3_GPIO = 0, - GPIO0D3_LCDC_D23 = (1 << GPIO0D3_SHIFT), - GPIO0D3_TRACE_D13 = (2 << GPIO0D3_SHIFT), - GPIO0D3_UART4_SIN = (3 << GPIO0D3_SHIFT), - - GPIO0D2_SHIFT = 4, - GPIO0D2_MASK = GENMASK(GPIO0D2_SHIFT + 1, GPIO0D2_SHIFT), - GPIO0D2_GPIO = 0, - GPIO0D2_LCDC_D22 = (1 << GPIO0D2_SHIFT), - GPIO0D2_TRACE_D12 = (2 << GPIO0D2_SHIFT), - GPIO0D2_UART4_SOUT = (3 << GPIO0D2_SHIFT), - - GPIO0D1_SHIFT = 2, - GPIO0D1_MASK = GENMASK(GPIO0D1_SHIFT + 1, GPIO0D1_SHIFT), - GPIO0D1_GPIO = 0, - GPIO0D1_LCDC_D21 = (1 << GPIO0D1_SHIFT), - GPIO0D1_TRACE_D11 = (2 << GPIO0D1_SHIFT), - GPIO0D1_UART4_RTSN = (3 << GPIO0D1_SHIFT), - - GPIO0D0_SHIFT = 0, - GPIO0D0_MASK = GENMASK(GPIO0D0_SHIFT + 1, GPIO0D0_SHIFT), - GPIO0D0_GPIO = 0, - GPIO0D0_LCDC_D20 = (1 << GPIO0D0_SHIFT), - GPIO0D0_TRACE_D10 = (2 << GPIO0D0_SHIFT), - GPIO0D0_UART4_CTSN = (3 << GPIO0D0_SHIFT), -}; - -/*GRF_GPIO2A_IOMUX*/ -enum { - GPIO2A7_SHIFT = 14, - GPIO2A7_MASK = GENMASK(GPIO2A7_SHIFT + 1, GPIO2A7_SHIFT), - GPIO2A7_GPIO = 0, - GPIO2A7_SDMMC0_D2 = (1 << GPIO2A7_SHIFT), - GPIO2A7_JTAG_TCK = (2 << GPIO2A7_SHIFT), - - GPIO2A6_SHIFT = 12, - GPIO2A6_MASK = GENMASK(GPIO2A6_SHIFT + 1, GPIO2A6_SHIFT), - GPIO2A6_GPIO = 0, - GPIO2A6_SDMMC0_D1 = (1 << GPIO2A6_SHIFT), - GPIO2A6_UART2_SIN = (2 << GPIO2A6_SHIFT), - - GPIO2A5_SHIFT = 10, - GPIO2A5_MASK = GENMASK(GPIO2A5_SHIFT + 1, GPIO2A5_SHIFT), - GPIO2A5_GPIO = 0, - GPIO2A5_SDMMC0_D0 = (1 << GPIO2A5_SHIFT), - GPIO2A5_UART2_SOUT = (2 << GPIO2A5_SHIFT), - - GPIO2A4_SHIFT = 8, - GPIO2A4_MASK = GENMASK(GPIO2A4_SHIFT + 1, GPIO2A4_SHIFT), - GPIO2A4_GPIO = 0, - GPIO2A4_FLASH_DQS = (1 << GPIO2A4_SHIFT), - GPIO2A4_EMMC_CLKOUT = (2 << GPIO2A4_SHIFT), - - GPIO2A3_SHIFT = 6, - GPIO2A3_MASK = GENMASK(GPIO2A3_SHIFT + 1, GPIO2A3_SHIFT), - GPIO2A3_GPIO = 0, - GPIO2A3_FLASH_CSN3 = (1 << GPIO2A3_SHIFT), - GPIO2A3_EMMC_RSTNOUT = (2 << GPIO2A3_SHIFT), - - GPIO2A2_SHIFT = 4, - GPIO2A2_MASK = GENMASK(GPIO2A2_SHIFT + 1, GPIO2A2_SHIFT), - GPIO2A2_GPIO = 0, - GPIO2A2_FLASH_CSN2 = (1 << GPIO2A2_SHIFT), - - GPIO2A1_SHIFT = 2, - GPIO2A1_MASK = GENMASK(GPIO2A1_SHIFT + 1, GPIO2A1_SHIFT), - GPIO2A1_GPIO = 0, - GPIO2A1_FLASH_CSN1 = (1 << GPIO2A1_SHIFT), - - GPIO2A0_SHIFT = 0, - GPIO2A0_MASK = GENMASK(GPIO2A0_SHIFT + 1, GPIO2A0_SHIFT), - GPIO2A0_GPIO = 0, - GPIO2A0_FLASH_CSN0 = (1 << GPIO2A0_SHIFT), -}; - -/*GRF_GPIO2B_IOMUX*/ -enum { - GPIO2B3_SHIFT = 6, - GPIO2B3_MASK = GENMASK(GPIO2B3_SHIFT + 1, GPIO2B3_SHIFT), - GPIO2B3_GPIO = 0, - GPIO2B3_SDMMC0_DTECTN = (1 << GPIO2B3_SHIFT), - - GPIO2B2_SHIFT = 4, - GPIO2B2_MASK = GENMASK(GPIO2B2_SHIFT + 1, GPIO2B2_SHIFT), - GPIO2B2_GPIO = 0, - GPIO2B2_SDMMC0_CMD = (1 << GPIO2B2_SHIFT), - - GPIO2B1_SHIFT = 2, - GPIO2B1_MASK = GENMASK(GPIO2B1_SHIFT + 1, GPIO2B1_SHIFT), - GPIO2B1_GPIO = 0, - GPIO2B1_SDMMC0_CLKOUT = (1 << GPIO2B1_SHIFT), - - GPIO2B0_SHIFT = 0, - GPIO2B0_MASK = GENMASK(GPIO2B0_SHIFT + 1, GPIO2B0_SHIFT), - GPIO2B0_GPIO = 0, - GPIO2B0_SDMMC0_D3 = (1 << GPIO2B0_SHIFT), -}; - -/*GRF_GPIO2D_IOMUX*/ -enum { - GPIO2D7_SHIFT = 14, - GPIO2D7_MASK = GENMASK(GPIO2D7_SHIFT + 1, GPIO2D7_SHIFT), - GPIO2D7_GPIO = 0, - GPIO2D7_SDIO0_D3 = (1 << GPIO2D7_SHIFT), - - GPIO2D6_SHIFT = 12, - GPIO2D6_MASK = GENMASK(GPIO2D6_SHIFT + 1, GPIO2D6_SHIFT), - GPIO2D6_GPIO = 0, - GPIO2D6_SDIO0_D2 = (1 << GPIO2D6_SHIFT), - - GPIO2D5_SHIFT = 10, - GPIO2D5_MASK = GENMASK(GPIO2D5_SHIFT + 1, GPIO2D5_SHIFT), - GPIO2D5_GPIO = 0, - GPIO2D5_SDIO0_D1 = (1 << GPIO2D5_SHIFT), - - GPIO2D4_SHIFT = 8, - GPIO2D4_MASK = GENMASK(GPIO2D4_SHIFT + 1, GPIO2D4_SHIFT), - GPIO2D4_GPIO = 0, - GPIO2D4_SDIO0_D0 = (1 << GPIO2D4_SHIFT), - - GPIO2D3_SHIFT = 6, - GPIO2D3_MASK = GENMASK(GPIO2D3_SHIFT + 1, GPIO2D3_SHIFT), - GPIO2D3_GPIO = 0, - GPIO2D3_UART0_RTS0 = (1 << GPIO2D3_SHIFT), - - GPIO2D2_SHIFT = 4, - GPIO2D2_MASK = GENMASK(GPIO2D2_SHIFT + 1, GPIO2D2_SHIFT), - GPIO2D2_GPIO = 0, - GPIO2D2_UART0_CTS0 = (1 << GPIO2D2_SHIFT), - - GPIO2D1_SHIFT = 2, - GPIO2D1_MASK = GENMASK(GPIO2D1_SHIFT + 1, GPIO2D1_SHIFT), - GPIO2D1_GPIO = 0, - GPIO2D1_UART0_SOUT = (1 << GPIO2D1_SHIFT), - - GPIO2D0_SHIFT = 0, - GPIO2D0_MASK = GENMASK(GPIO2D0_SHIFT + 1, GPIO2D0_SHIFT), - GPIO2D0_GPIO = 0, - GPIO2D0_UART0_SIN = (1 << GPIO2D0_SHIFT), -}; - -/* GRF_GPIO1B_IOMUX */ -enum { - GPIO1B7_SHIFT = 14, - GPIO1B7_MASK = GENMASK(GPIO1B7_SHIFT + 1, GPIO1B7_SHIFT), - GPIO1B7_GPIO = 0, - GPIO1B7_SPI1_CSN0 = (2 << GPIO1B7_SHIFT), - - GPIO1B6_SHIFT = 12, - GPIO1B6_MASK = GENMASK(GPIO1B6_SHIFT + 1, GPIO1B6_SHIFT), - GPIO1B6_GPIO = 0, - GPIO1B6_SPI1_CLK = (2 << GPIO1B6_SHIFT), -}; - -/* GRF_GPIO1C_IOMUX */ -enum { - GPIO1C7_SHIFT = 14, - GPIO1C7_MASK = GENMASK(GPIO1C7_SHIFT + 1, GPIO1C7_SHIFT), - GPIO1C7_GPIO = 0, - GPIO1C7_EMMC_DATA5 = (2 << GPIO1C7_SHIFT), - GPIO1C7_SPI0_TXD = (3 << GPIO1C7_SHIFT), - - GPIO1C6_SHIFT = 12, - GPIO1C6_MASK = GENMASK(GPIO1C6_SHIFT + 1, GPIO1C6_SHIFT), - GPIO1C6_GPIO = 0, - GPIO1C6_EMMC_DATA4 = (2 << GPIO1C6_SHIFT), - GPIO1C6_SPI0_RXD = (3 << GPIO1C6_SHIFT), - - GPIO1C5_SHIFT = 10, - GPIO1C5_MASK = GENMASK(GPIO1C5_SHIFT + 1, GPIO1C5_SHIFT), - GPIO1C5_GPIO = 0, - GPIO1C5_EMMC_DATA3 = (2 << GPIO1C5_SHIFT), - - GPIO1C4_SHIFT = 8, - GPIO1C4_MASK = GENMASK(GPIO1C4_SHIFT + 1, GPIO1C4_SHIFT), - GPIO1C4_GPIO = 0, - GPIO1C4_EMMC_DATA2 = (2 << GPIO1C4_SHIFT), - - GPIO1C3_SHIFT = 6, - GPIO1C3_MASK = GENMASK(GPIO1C3_SHIFT + 1, GPIO1C3_SHIFT), - GPIO1C3_GPIO = 0, - GPIO1C3_EMMC_DATA1 = (2 << GPIO1C3_SHIFT), - - GPIO1C2_SHIFT = 4, - GPIO1C2_MASK = GENMASK(GPIO1C2_SHIFT + 1, GPIO1C2_SHIFT), - GPIO1C2_GPIO = 0, - GPIO1C2_EMMC_DATA0 = (2 << GPIO1C2_SHIFT), - - GPIO1C1_SHIFT = 2, - GPIO1C1_MASK = GENMASK(GPIO1C1_SHIFT + 1, GPIO1C1_SHIFT), - GPIO1C1_GPIO = 0, - GPIO1C1_SPI1_RXD = (2 << GPIO1C1_SHIFT), - - GPIO1C0_SHIFT = 0, - GPIO1C0_MASK = GENMASK(GPIO1C0_SHIFT + 1, GPIO1C0_SHIFT), - GPIO1C0_GPIO = 0, - GPIO1C0_SPI1_TXD = (2 << GPIO1C0_SHIFT), -}; - -/* GRF_GPIO1D_IOMUX*/ -enum { - GPIO1D5_SHIFT = 10, - GPIO1D5_MASK = GENMASK(GPIO1D5_SHIFT + 1, GPIO1D5_SHIFT), - GPIO1D5_GPIO = 0, - GPIO1D5_SPI0_CLK = (2 << GPIO1D5_SHIFT), - - GPIO1D3_SHIFT = 6, - GPIO1D3_MASK = GENMASK(GPIO1D3_SHIFT + 1, GPIO1D3_SHIFT), - GPIO1D3_GPIO = 0, - GPIO1D3_EMMC_PWREN = (2 << GPIO1D3_SHIFT), - - GPIO1D2_SHIFT = 4, - GPIO1D2_MASK = GENMASK(GPIO1D2_SHIFT + 1, GPIO1D2_SHIFT), - GPIO1D2_GPIO = 0, - GPIO1D2_EMMC_CMD = (2 << GPIO1D2_SHIFT), - - GPIO1D1_SHIFT = 2, - GPIO1D1_MASK = GENMASK(GPIO1D1_SHIFT + 1, GPIO1D1_SHIFT), - GPIO1D1_GPIO = 0, - GPIO1D1_EMMC_DATA7 = (2 << GPIO1D1_SHIFT), - GPIO1D1_SPI0_CSN1 = (3 << GPIO1D1_SHIFT), - - GPIO1D0_SHIFT = 0, - GPIO1D0_MASK = GENMASK(GPIO1D0_SHIFT + 1, GPIO1D0_SHIFT), - GPIO1D0_GPIO = 0, - GPIO1D0_EMMC_DATA6 = (2 << GPIO1D0_SHIFT), - GPIO1D0_SPI0_CSN0 = (3 << GPIO1D0_SHIFT), -}; - - -/*GRF_GPIO3B_IOMUX*/ -enum { - GPIO3B7_SHIFT = 14, - GPIO3B7_MASK = GENMASK(GPIO3B7_SHIFT + 1, GPIO3B7_SHIFT), - GPIO3B7_GPIO = 0, - GPIO3B7_MAC_RXD0 = (1 << GPIO3B7_SHIFT), - - GPIO3B6_SHIFT = 12, - GPIO3B6_MASK = GENMASK(GPIO3B6_SHIFT + 1, GPIO3B6_SHIFT), - GPIO3B6_GPIO = 0, - GPIO3B6_MAC_TXD3 = (1 << GPIO3B6_SHIFT), - - GPIO3B5_SHIFT = 10, - GPIO3B5_MASK = GENMASK(GPIO3B5_SHIFT + 1, GPIO3B5_SHIFT), - GPIO3B5_GPIO = 0, - GPIO3B5_MAC_TXEN = (1 << GPIO3B5_SHIFT), - - GPIO3B4_SHIFT = 8, - GPIO3B4_MASK = GENMASK(GPIO3B4_SHIFT + 1, GPIO3B4_SHIFT), - GPIO3B4_GPIO = 0, - GPIO3B4_MAC_COL = (1 << GPIO3B4_SHIFT), - - GPIO3B3_SHIFT = 6, - GPIO3B3_MASK = GENMASK(GPIO3B3_SHIFT + 1, GPIO3B3_SHIFT), - GPIO3B3_GPIO = 0, - GPIO3B3_MAC_CRS = (1 << GPIO3B3_SHIFT), - - GPIO3B2_SHIFT = 4, - GPIO3B2_MASK = GENMASK(GPIO3B2_SHIFT + 1, GPIO3B2_SHIFT), - GPIO3B2_GPIO = 0, - GPIO3B2_MAC_TXD2 = (1 << GPIO3B2_SHIFT), - - GPIO3B1_SHIFT = 2, - GPIO3B1_MASK = GENMASK(GPIO3B1_SHIFT + 1, GPIO3B1_SHIFT), - GPIO3B1_GPIO = 0, - GPIO3B1_MAC_TXD1 = (1 << GPIO3B1_SHIFT), - - GPIO3B0_SHIFT = 0, - GPIO3B0_MASK = GENMASK(GPIO3B0_SHIFT + 1, GPIO3B0_SHIFT), - GPIO3B0_GPIO = 0, - GPIO3B0_MAC_TXD0 = (1 << GPIO3B0_SHIFT), - GPIO3B0_PWM0 = (2 << GPIO3B0_SHIFT), -}; - -/*GRF_GPIO3C_IOMUX*/ -enum { - GPIO3C6_SHIFT = 12, - GPIO3C6_MASK = GENMASK(GPIO3C6_SHIFT + 1, GPIO3C6_SHIFT), - GPIO3C6_GPIO = 0, - GPIO3C6_MAC_CLK = (1 << GPIO3C6_SHIFT), - - GPIO3C5_SHIFT = 10, - GPIO3C5_MASK = GENMASK(GPIO3C5_SHIFT + 1, GPIO3C5_SHIFT), - GPIO3C5_GPIO = 0, - GPIO3C5_MAC_RXEN = (1 << GPIO3C5_SHIFT), - - GPIO3C4_SHIFT = 8, - GPIO3C4_MASK = GENMASK(GPIO3C4_SHIFT + 1, GPIO3C4_SHIFT), - GPIO3C4_GPIO = 0, - GPIO3C4_MAC_RXDV = (1 << GPIO3C4_SHIFT), - - GPIO3C3_SHIFT = 6, - GPIO3C3_MASK = GENMASK(GPIO3C3_SHIFT + 1, GPIO3C3_SHIFT), - GPIO3C3_GPIO = 0, - GPIO3C3_MAC_MDC = (1 << GPIO3C3_SHIFT), - - GPIO3C2_SHIFT = 4, - GPIO3C2_MASK = GENMASK(GPIO3C2_SHIFT + 1, GPIO3C2_SHIFT), - GPIO3C2_GPIO = 0, - GPIO3C2_MAC_RXD3 = (1 << GPIO3C2_SHIFT), - - GPIO3C1_SHIFT = 2, - GPIO3C1_MASK = GENMASK(GPIO3C1_SHIFT + 1, GPIO3C1_SHIFT), - GPIO3C1_GPIO = 0, - GPIO3C1_MAC_RXD2 = (1 << GPIO3C1_SHIFT), - - GPIO3C0_SHIFT = 0, - GPIO3C0_MASK = GENMASK(GPIO3C0_SHIFT + 1, GPIO3C0_SHIFT), - GPIO3C0_GPIO = 0, - GPIO3C0_MAC_RXD1 = (1 << GPIO3C0_SHIFT), -}; - -/*GRF_GPIO3D_IOMUX*/ -enum { - GPIO3D4_SHIFT = 8, - GPIO3D4_MASK = GENMASK(GPIO3D4_SHIFT + 1, GPIO3D4_SHIFT), - GPIO3D4_GPIO = 0, - GPIO3D4_MAC_TXCLK = (1 << GPIO3D4_SHIFT), - GPIO3D4_SPI1_CNS1 = (2 << GPIO3D4_SHIFT), - - GPIO3D1_SHIFT = 2, - GPIO3D1_MASK = GENMASK(GPIO3D1_SHIFT + 1, GPIO3D1_SHIFT), - GPIO3D1_GPIO = 0, - GPIO3D1_MAC_RXCLK = (1 << GPIO3D1_SHIFT), - - GPIO3D0_SHIFT = 0, - GPIO3D0_MASK = GENMASK(GPIO3D0_SHIFT + 1, GPIO3D0_SHIFT), - GPIO3D0_GPIO = 0, - GPIO3D0_MAC_MDIO = (1 << GPIO3D0_SHIFT), -}; - -struct rk3368_pinctrl_priv { - struct rk3368_grf *grf; - struct rk3368_pmu_grf *pmugrf; -}; - -static void pinctrl_rk3368_uart_config(struct rk3368_pinctrl_priv *priv, - int uart_id) -{ - struct rk3368_grf *grf = priv->grf; - struct rk3368_pmu_grf *pmugrf = priv->pmugrf; - - switch (uart_id) { - case PERIPH_ID_UART2: - rk_clrsetreg(&grf->gpio2a_iomux, - GPIO2A6_MASK | GPIO2A5_MASK, - GPIO2A6_UART2_SIN | GPIO2A5_UART2_SOUT); - break; - case PERIPH_ID_UART0: - break; - case PERIPH_ID_UART1: - break; - case PERIPH_ID_UART3: - break; - case PERIPH_ID_UART4: - rk_clrsetreg(&pmugrf->gpio0d_iomux, - GPIO0D0_MASK | GPIO0D1_MASK | - GPIO0D2_MASK | GPIO0D3_MASK, - GPIO0D0_GPIO | GPIO0D1_GPIO | - GPIO0D2_UART4_SOUT | GPIO0D3_UART4_SIN); - break; - default: - debug("uart id = %d iomux error!\n", uart_id); - break; - } -} - -static void pinctrl_rk3368_spi_config(struct rk3368_pinctrl_priv *priv, - int spi_id) -{ - struct rk3368_grf *grf = priv->grf; - struct rk3368_pmu_grf *pmugrf = priv->pmugrf; - - switch (spi_id) { - case PERIPH_ID_SPI0: - /* - * eMMC can only be connected with 4 bits, when SPI0 is used. - * This is all-or-nothing, so we assume that if someone asks us - * to configure SPI0, that their eMMC interface is unused or - * configured appropriately. - */ - rk_clrsetreg(&grf->gpio1d_iomux, - GPIO1D0_MASK | GPIO1D1_MASK | - GPIO1D5_MASK, - GPIO1D0_SPI0_CSN0 | GPIO1D1_SPI0_CSN1 | - GPIO1D5_SPI0_CLK); - rk_clrsetreg(&grf->gpio1c_iomux, - GPIO1C6_MASK | GPIO1C7_MASK, - GPIO1C6_SPI0_RXD | GPIO1C7_SPI0_TXD); - break; - case PERIPH_ID_SPI1: - /* - * We don't implement support for configuring SPI1_CSN#1, as it - * conflicts with the GMAC (MAC TX clk-out). - */ - rk_clrsetreg(&grf->gpio1b_iomux, - GPIO1B6_MASK | GPIO1B7_MASK, - GPIO1B6_SPI1_CLK | GPIO1B7_SPI1_CSN0); - rk_clrsetreg(&grf->gpio1c_iomux, - GPIO1C0_MASK | GPIO1C1_MASK, - GPIO1C0_SPI1_TXD | GPIO1C1_SPI1_RXD); - break; - case PERIPH_ID_SPI2: - rk_clrsetreg(&pmugrf->gpio0b_iomux, - GPIO0B2_MASK | GPIO0B3_MASK | - GPIO0B4_MASK | GPIO0B5_MASK, - GPIO0B2_SPI2_RXD | GPIO0B3_SPI2_TXD | - GPIO0B4_SPI2_CLK | GPIO0B5_SPI2_CSN0); - break; - default: - debug("%s: spi id = %d iomux error!\n", __func__, spi_id); - break; - } -} - -#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) -static void pinctrl_rk3368_gmac_config(struct rk3368_grf *grf, int gmac_id) -{ - rk_clrsetreg(&grf->gpio3b_iomux, - GPIO3B0_MASK | GPIO3B1_MASK | - GPIO3B2_MASK | GPIO3B5_MASK | - GPIO3B6_MASK | GPIO3B7_MASK, - GPIO3B0_MAC_TXD0 | GPIO3B1_MAC_TXD1 | - GPIO3B2_MAC_TXD2 | GPIO3B5_MAC_TXEN | - GPIO3B6_MAC_TXD3 | GPIO3B7_MAC_RXD0); - rk_clrsetreg(&grf->gpio3c_iomux, - GPIO3C0_MASK | GPIO3C1_MASK | - GPIO3C2_MASK | GPIO3C3_MASK | - GPIO3C4_MASK | GPIO3C5_MASK | - GPIO3C6_MASK, - GPIO3C0_MAC_RXD1 | GPIO3C1_MAC_RXD2 | - GPIO3C2_MAC_RXD3 | GPIO3C3_MAC_MDC | - GPIO3C4_MAC_RXDV | GPIO3C5_MAC_RXEN | - GPIO3C6_MAC_CLK); - rk_clrsetreg(&grf->gpio3d_iomux, - GPIO3D0_MASK | GPIO3D1_MASK | - GPIO3D4_MASK, - GPIO3D0_MAC_MDIO | GPIO3D1_MAC_RXCLK | - GPIO3D4_MAC_TXCLK); -} -#endif - -static void pinctrl_rk3368_sdmmc_config(struct rk3368_grf *grf, int mmc_id) -{ - switch (mmc_id) { - case PERIPH_ID_EMMC: - debug("mmc id = %d setting registers!\n", mmc_id); - rk_clrsetreg(&grf->gpio1c_iomux, - GPIO1C2_MASK | GPIO1C3_MASK | - GPIO1C4_MASK | GPIO1C5_MASK | - GPIO1C6_MASK | GPIO1C7_MASK, - GPIO1C2_EMMC_DATA0 | - GPIO1C3_EMMC_DATA1 | - GPIO1C4_EMMC_DATA2 | - GPIO1C5_EMMC_DATA3 | - GPIO1C6_EMMC_DATA4 | - GPIO1C7_EMMC_DATA5); - rk_clrsetreg(&grf->gpio1d_iomux, - GPIO1D0_MASK | GPIO1D1_MASK | - GPIO1D2_MASK | GPIO1D3_MASK, - GPIO1D0_EMMC_DATA6 | - GPIO1D1_EMMC_DATA7 | - GPIO1D2_EMMC_CMD | - GPIO1D3_EMMC_PWREN); - rk_clrsetreg(&grf->gpio2a_iomux, - GPIO2A3_MASK | GPIO2A4_MASK, - GPIO2A3_EMMC_RSTNOUT | - GPIO2A4_EMMC_CLKOUT); - break; - case PERIPH_ID_SDCARD: - debug("mmc id = %d setting registers!\n", mmc_id); - rk_clrsetreg(&grf->gpio2a_iomux, - GPIO2A5_MASK | GPIO2A7_MASK | - GPIO2A7_MASK, - GPIO2A5_SDMMC0_D0 | GPIO2A6_SDMMC0_D1 | - GPIO2A7_SDMMC0_D2); - rk_clrsetreg(&grf->gpio2b_iomux, - GPIO2B0_MASK | GPIO2B1_MASK | - GPIO2B2_MASK | GPIO2B3_MASK, - GPIO2B0_SDMMC0_D3 | GPIO2B1_SDMMC0_CLKOUT | - GPIO2B2_SDMMC0_CMD | GPIO2B3_SDMMC0_DTECTN); - break; - default: - debug("mmc id = %d iomux error!\n", mmc_id); - break; - } -} - -static int rk3368_pinctrl_request(struct udevice *dev, int func, int flags) -{ - struct rk3368_pinctrl_priv *priv = dev_get_priv(dev); - - debug("%s: func=%d, flags=%x\n", __func__, func, flags); - switch (func) { - case PERIPH_ID_UART0: - case PERIPH_ID_UART1: - case PERIPH_ID_UART2: - case PERIPH_ID_UART3: - case PERIPH_ID_UART4: - pinctrl_rk3368_uart_config(priv, func); - break; - case PERIPH_ID_SPI0: - case PERIPH_ID_SPI1: - case PERIPH_ID_SPI2: - pinctrl_rk3368_spi_config(priv, func); - break; - case PERIPH_ID_EMMC: - case PERIPH_ID_SDCARD: - pinctrl_rk3368_sdmmc_config(priv->grf, func); - break; -#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) - case PERIPH_ID_GMAC: - pinctrl_rk3368_gmac_config(priv->grf, func); - break; -#endif - default: - return -EINVAL; - } - - return 0; -} - -static int rk3368_pinctrl_get_periph_id(struct udevice *dev, - struct udevice *periph) -{ - u32 cell[3]; - int ret; - - ret = dev_read_u32_array(periph, "interrupts", cell, ARRAY_SIZE(cell)); - if (ret < 0) - return -EINVAL; - - switch (cell[1]) { - case 59: - return PERIPH_ID_UART4; - case 58: - return PERIPH_ID_UART3; - case 57: - return PERIPH_ID_UART2; - case 56: - return PERIPH_ID_UART1; - case 55: - return PERIPH_ID_UART0; - case 44: - return PERIPH_ID_SPI0; - case 45: - return PERIPH_ID_SPI1; - case 41: - return PERIPH_ID_SPI2; - case 35: - return PERIPH_ID_EMMC; - case 32: - return PERIPH_ID_SDCARD; -#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) - case 27: - return PERIPH_ID_GMAC; -#endif - } - - return -ENOENT; -} - -static int rk3368_pinctrl_set_state_simple(struct udevice *dev, - struct udevice *periph) -{ - int func; - - func = rk3368_pinctrl_get_periph_id(dev, periph); - if (func < 0) - return func; - - return rk3368_pinctrl_request(dev, func, 0); -} - -static struct pinctrl_ops rk3368_pinctrl_ops = { - .set_state_simple = rk3368_pinctrl_set_state_simple, - .request = rk3368_pinctrl_request, - .get_periph_id = rk3368_pinctrl_get_periph_id, -}; - -static int rk3368_pinctrl_probe(struct udevice *dev) -{ - struct rk3368_pinctrl_priv *priv = dev_get_priv(dev); - int ret = 0; - - priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); - priv->pmugrf = syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF); - - debug("%s: grf=%p pmugrf:%p\n", __func__, priv->grf, priv->pmugrf); - - return ret; -} - -static const struct udevice_id rk3368_pinctrl_ids[] = { - { .compatible = "rockchip,rk3368-pinctrl" }, - { } -}; - -U_BOOT_DRIVER(pinctrl_rk3368) = { - .name = "rockchip_rk3368_pinctrl", - .id = UCLASS_PINCTRL, - .of_match = rk3368_pinctrl_ids, - .priv_auto_alloc_size = sizeof(struct rk3368_pinctrl_priv), - .ops = &rk3368_pinctrl_ops, - .bind = dm_scan_fdt_dev, - .probe = rk3368_pinctrl_probe, -}; diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3399.c b/drivers/pinctrl/rockchip/pinctrl_rk3399.c deleted file mode 100644 index 19a7415..0000000 --- a/drivers/pinctrl/rockchip/pinctrl_rk3399.c +++ /dev/null @@ -1,457 +0,0 @@ -/* - * (C) Copyright 2016 Rockchip Electronics Co., Ltd - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <dm.h> -#include <errno.h> -#include <syscon.h> -#include <asm/io.h> -#include <asm/arch/grf_rk3399.h> -#include <asm/arch/hardware.h> -#include <asm/arch/periph.h> -#include <asm/arch/clock.h> -#include <dm/pinctrl.h> - -DECLARE_GLOBAL_DATA_PTR; - -struct rk3399_pinctrl_priv { - struct rk3399_grf_regs *grf; - struct rk3399_pmugrf_regs *pmugrf; -}; - -static void pinctrl_rk3399_pwm_config(struct rk3399_grf_regs *grf, - struct rk3399_pmugrf_regs *pmugrf, int pwm_id) -{ - switch (pwm_id) { - case PERIPH_ID_PWM0: - rk_clrsetreg(&grf->gpio4c_iomux, - GRF_GPIO4C2_SEL_MASK, - GRF_PWM_0 << GRF_GPIO4C2_SEL_SHIFT); - break; - case PERIPH_ID_PWM1: - rk_clrsetreg(&grf->gpio4c_iomux, - GRF_GPIO4C6_SEL_MASK, - GRF_PWM_1 << GRF_GPIO4C6_SEL_SHIFT); - break; - case PERIPH_ID_PWM2: - rk_clrsetreg(&pmugrf->gpio1c_iomux, - PMUGRF_GPIO1C3_SEL_MASK, - PMUGRF_PWM_2 << PMUGRF_GPIO1C3_SEL_SHIFT); - break; - case PERIPH_ID_PWM3: - if (readl(&pmugrf->soc_con0) & (1 << 5)) - rk_clrsetreg(&pmugrf->gpio1b_iomux, - PMUGRF_GPIO1B6_SEL_MASK, - PMUGRF_PWM_3B << PMUGRF_GPIO1B6_SEL_SHIFT); - else - rk_clrsetreg(&pmugrf->gpio0a_iomux, - PMUGRF_GPIO0A6_SEL_MASK, - PMUGRF_PWM_3A << PMUGRF_GPIO0A6_SEL_SHIFT); - break; - default: - debug("pwm id = %d iomux error!\n", pwm_id); - break; - } -} - -static void pinctrl_rk3399_i2c_config(struct rk3399_grf_regs *grf, - struct rk3399_pmugrf_regs *pmugrf, - int i2c_id) -{ - switch (i2c_id) { - case PERIPH_ID_I2C0: - rk_clrsetreg(&pmugrf->gpio1b_iomux, - PMUGRF_GPIO1B7_SEL_MASK, - PMUGRF_I2C0PMU_SDA << PMUGRF_GPIO1B7_SEL_SHIFT); - rk_clrsetreg(&pmugrf->gpio1c_iomux, - PMUGRF_GPIO1C0_SEL_MASK, - PMUGRF_I2C0PMU_SCL << PMUGRF_GPIO1C0_SEL_SHIFT); - break; - case PERIPH_ID_I2C8: - rk_clrsetreg(&pmugrf->gpio1c_iomux, - PMUGRF_GPIO1C4_SEL_MASK, - PMUGRF_I2C8PMU_SDA << PMUGRF_GPIO1C4_SEL_SHIFT); - rk_clrsetreg(&pmugrf->gpio1c_iomux, - PMUGRF_GPIO1C5_SEL_MASK, - PMUGRF_I2C8PMU_SCL << PMUGRF_GPIO1C5_SEL_SHIFT); - break; - case PERIPH_ID_I2C1: - case PERIPH_ID_I2C2: - case PERIPH_ID_I2C3: - case PERIPH_ID_I2C4: - case PERIPH_ID_I2C5: - case PERIPH_ID_I2C6: - case PERIPH_ID_I2C7: - default: - debug("i2c id = %d iomux error!\n", i2c_id); - break; - } -} - -static void pinctrl_rk3399_lcdc_config(struct rk3399_grf_regs *grf, int lcd_id) -{ - switch (lcd_id) { - case PERIPH_ID_LCDC0: - break; - default: - debug("lcdc id = %d iomux error!\n", lcd_id); - break; - } -} - -static int pinctrl_rk3399_spi_config(struct rk3399_grf_regs *grf, - struct rk3399_pmugrf_regs *pmugrf, - enum periph_id spi_id, int cs) -{ - switch (spi_id) { - case PERIPH_ID_SPI0: - switch (cs) { - case 0: - rk_clrsetreg(&grf->gpio3a_iomux, - GRF_GPIO3A7_SEL_MASK, - GRF_SPI0NORCODEC_CSN0 - << GRF_GPIO3A7_SEL_SHIFT); - break; - case 1: - rk_clrsetreg(&grf->gpio3b_iomux, - GRF_GPIO3B0_SEL_MASK, - GRF_SPI0NORCODEC_CSN1 - << GRF_GPIO3B0_SEL_SHIFT); - break; - default: - goto err; - } - rk_clrsetreg(&grf->gpio3a_iomux, - GRF_GPIO3A4_SEL_MASK | GRF_GPIO3A5_SEL_SHIFT - | GRF_GPIO3A6_SEL_SHIFT, - GRF_SPI0NORCODEC_RXD << GRF_GPIO3A4_SEL_SHIFT - | GRF_SPI0NORCODEC_RXD << GRF_GPIO3A5_SEL_SHIFT - | GRF_SPI0NORCODEC_RXD << GRF_GPIO3A6_SEL_SHIFT); - break; - case PERIPH_ID_SPI1: - if (cs != 0) - goto err; - rk_clrsetreg(&pmugrf->gpio1a_iomux, - PMUGRF_GPIO1A7_SEL_MASK, - PMUGRF_SPI1EC_RXD << PMUGRF_GPIO1A7_SEL_SHIFT); - rk_clrsetreg(&pmugrf->gpio1b_iomux, - PMUGRF_GPIO1B0_SEL_MASK | PMUGRF_GPIO1B1_SEL_MASK - | PMUGRF_GPIO1B2_SEL_MASK, - PMUGRF_SPI1EC_TXD << PMUGRF_GPIO1B0_SEL_SHIFT - | PMUGRF_SPI1EC_CLK << PMUGRF_GPIO1B1_SEL_SHIFT - | PMUGRF_SPI1EC_CSN0 << PMUGRF_GPIO1B2_SEL_SHIFT); - break; - case PERIPH_ID_SPI2: - if (cs != 0) - goto err; - rk_clrsetreg(&grf->gpio2b_iomux, - GRF_GPIO2B1_SEL_MASK | GRF_GPIO2B2_SEL_MASK - | GRF_GPIO2B3_SEL_MASK | GRF_GPIO2B4_SEL_MASK, - GRF_SPI2TPM_RXD << GRF_GPIO2B1_SEL_SHIFT - | GRF_SPI2TPM_TXD << GRF_GPIO2B2_SEL_SHIFT - | GRF_SPI2TPM_CLK << GRF_GPIO2B3_SEL_SHIFT - | GRF_SPI2TPM_CSN0 << GRF_GPIO2B4_SEL_SHIFT); - break; - case PERIPH_ID_SPI5: - if (cs != 0) - goto err; - rk_clrsetreg(&grf->gpio2c_iomux, - GRF_GPIO2C4_SEL_MASK | GRF_GPIO2C5_SEL_MASK - | GRF_GPIO2C6_SEL_MASK | GRF_GPIO2C7_SEL_MASK, - GRF_SPI5EXPPLUS_RXD << GRF_GPIO2C4_SEL_SHIFT - | GRF_SPI5EXPPLUS_TXD << GRF_GPIO2C5_SEL_SHIFT - | GRF_SPI5EXPPLUS_CLK << GRF_GPIO2C6_SEL_SHIFT - | GRF_SPI5EXPPLUS_CSN0 << GRF_GPIO2C7_SEL_SHIFT); - break; - default: - printf("%s: spi_id %d is not supported.\n", __func__, spi_id); - goto err; - } - - return 0; -err: - debug("rkspi: periph%d cs=%d not supported", spi_id, cs); - return -ENOENT; -} - -static void pinctrl_rk3399_uart_config(struct rk3399_grf_regs *grf, - struct rk3399_pmugrf_regs *pmugrf, - int uart_id) -{ - switch (uart_id) { - case PERIPH_ID_UART2: - /* Using channel-C by default */ - rk_clrsetreg(&grf->gpio4c_iomux, - GRF_GPIO4C3_SEL_MASK, - GRF_UART2DGBC_SIN << GRF_GPIO4C3_SEL_SHIFT); - rk_clrsetreg(&grf->gpio4c_iomux, - GRF_GPIO4C4_SEL_MASK, - GRF_UART2DBGC_SOUT << GRF_GPIO4C4_SEL_SHIFT); - break; - case PERIPH_ID_UART0: - case PERIPH_ID_UART1: - case PERIPH_ID_UART3: - case PERIPH_ID_UART4: - default: - debug("uart id = %d iomux error!\n", uart_id); - break; - } -} - -static void pinctrl_rk3399_sdmmc_config(struct rk3399_grf_regs *grf, int mmc_id) -{ - switch (mmc_id) { - case PERIPH_ID_EMMC: - break; - case PERIPH_ID_SDCARD: - rk_clrsetreg(&grf->gpio4b_iomux, - GRF_GPIO4B0_SEL_MASK | GRF_GPIO4B1_SEL_MASK - | GRF_GPIO4B2_SEL_MASK | GRF_GPIO4B3_SEL_MASK - | GRF_GPIO4B4_SEL_MASK | GRF_GPIO4B5_SEL_MASK, - GRF_SDMMC_DATA0 << GRF_GPIO4B0_SEL_SHIFT - | GRF_SDMMC_DATA1 << GRF_GPIO4B1_SEL_SHIFT - | GRF_SDMMC_DATA2 << GRF_GPIO4B2_SEL_SHIFT - | GRF_SDMMC_DATA3 << GRF_GPIO4B3_SEL_SHIFT - | GRF_SDMMC_CLKOUT << GRF_GPIO4B4_SEL_SHIFT - | GRF_SDMMC_CMD << GRF_GPIO4B5_SEL_SHIFT); - break; - default: - debug("mmc id = %d iomux error!\n", mmc_id); - break; - } -} - -#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) -static void pinctrl_rk3399_gmac_config(struct rk3399_grf_regs *grf, int mmc_id) -{ - rk_clrsetreg(&grf->gpio3a_iomux, - GRF_GPIO3A0_SEL_MASK | GRF_GPIO3A1_SEL_MASK | - GRF_GPIO3A2_SEL_MASK | GRF_GPIO3A3_SEL_MASK | - GRF_GPIO3A4_SEL_MASK | GRF_GPIO3A5_SEL_MASK | - GRF_GPIO3A6_SEL_MASK | GRF_GPIO3A7_SEL_MASK, - GRF_MAC_TXD2 << GRF_GPIO3A0_SEL_SHIFT | - GRF_MAC_TXD3 << GRF_GPIO3A1_SEL_SHIFT | - GRF_MAC_RXD2 << GRF_GPIO3A2_SEL_SHIFT | - GRF_MAC_RXD3 << GRF_GPIO3A3_SEL_SHIFT | - GRF_MAC_TXD0 << GRF_GPIO3A4_SEL_SHIFT | - GRF_MAC_TXD1 << GRF_GPIO3A5_SEL_SHIFT | - GRF_MAC_RXD0 << GRF_GPIO3A6_SEL_SHIFT | - GRF_MAC_RXD1 << GRF_GPIO3A7_SEL_SHIFT); - rk_clrsetreg(&grf->gpio3b_iomux, - GRF_GPIO3B0_SEL_MASK | GRF_GPIO3B1_SEL_MASK | - GRF_GPIO3B3_SEL_MASK | - GRF_GPIO3B4_SEL_MASK | GRF_GPIO3B5_SEL_MASK | - GRF_GPIO3B6_SEL_MASK, - GRF_MAC_MDC << GRF_GPIO3B0_SEL_SHIFT | - GRF_MAC_RXDV << GRF_GPIO3B1_SEL_SHIFT | - GRF_MAC_CLK << GRF_GPIO3B3_SEL_SHIFT | - GRF_MAC_TXEN << GRF_GPIO3B4_SEL_SHIFT | - GRF_MAC_MDIO << GRF_GPIO3B5_SEL_SHIFT | - GRF_MAC_RXCLK << GRF_GPIO3B6_SEL_SHIFT); - rk_clrsetreg(&grf->gpio3c_iomux, - GRF_GPIO3C1_SEL_MASK, - GRF_MAC_TXCLK << GRF_GPIO3C1_SEL_SHIFT); - - /* Set drive strength for GMAC tx io, value 3 means 13mA */ - rk_clrsetreg(&grf->gpio3_e[0], - GRF_GPIO3A0_E_MASK | GRF_GPIO3A1_E_MASK | - GRF_GPIO3A4_E_MASK | GRF_GPIO3A5_E0_MASK, - 3 << GRF_GPIO3A0_E_SHIFT | - 3 << GRF_GPIO3A1_E_SHIFT | - 3 << GRF_GPIO3A4_E_SHIFT | - 1 << GRF_GPIO3A5_E0_SHIFT); - rk_clrsetreg(&grf->gpio3_e[1], - GRF_GPIO3A5_E12_MASK, - 1 << GRF_GPIO3A5_E12_SHIFT); - rk_clrsetreg(&grf->gpio3_e[2], - GRF_GPIO3B4_E_MASK, - 3 << GRF_GPIO3B4_E_SHIFT); - rk_clrsetreg(&grf->gpio3_e[4], - GRF_GPIO3C1_E_MASK, - 3 << GRF_GPIO3C1_E_SHIFT); -} -#endif - -#if !defined(CONFIG_SPL_BUILD) -static void pinctrl_rk3399_hdmi_config(struct rk3399_grf_regs *grf, int hdmi_id) -{ - switch (hdmi_id) { - case PERIPH_ID_HDMI: - rk_clrsetreg(&grf->gpio4c_iomux, - GRF_GPIO4C0_SEL_MASK | GRF_GPIO4C1_SEL_MASK, - (GRF_HDMII2C_SCL << GRF_GPIO4C0_SEL_SHIFT) | - (GRF_HDMII2C_SDA << GRF_GPIO4C1_SEL_SHIFT)); - break; - default: - debug("%s: hdmi_id = %d unsupported\n", __func__, hdmi_id); - break; - } -} -#endif - -static int rk3399_pinctrl_request(struct udevice *dev, int func, int flags) -{ - struct rk3399_pinctrl_priv *priv = dev_get_priv(dev); - - debug("%s: func=%x, flags=%x\n", __func__, func, flags); - switch (func) { - case PERIPH_ID_PWM0: - case PERIPH_ID_PWM1: - case PERIPH_ID_PWM2: - case PERIPH_ID_PWM3: - case PERIPH_ID_PWM4: - pinctrl_rk3399_pwm_config(priv->grf, priv->pmugrf, func); - break; - case PERIPH_ID_I2C0: - case PERIPH_ID_I2C1: - case PERIPH_ID_I2C2: - case PERIPH_ID_I2C3: - case PERIPH_ID_I2C4: - case PERIPH_ID_I2C5: - case PERIPH_ID_I2C6: - case PERIPH_ID_I2C7: - case PERIPH_ID_I2C8: - pinctrl_rk3399_i2c_config(priv->grf, priv->pmugrf, func); - break; - case PERIPH_ID_SPI0: - case PERIPH_ID_SPI1: - case PERIPH_ID_SPI2: - case PERIPH_ID_SPI3: - case PERIPH_ID_SPI4: - case PERIPH_ID_SPI5: - pinctrl_rk3399_spi_config(priv->grf, priv->pmugrf, func, flags); - break; - case PERIPH_ID_UART0: - case PERIPH_ID_UART1: - case PERIPH_ID_UART2: - case PERIPH_ID_UART3: - case PERIPH_ID_UART4: - pinctrl_rk3399_uart_config(priv->grf, priv->pmugrf, func); - break; - case PERIPH_ID_LCDC0: - case PERIPH_ID_LCDC1: - pinctrl_rk3399_lcdc_config(priv->grf, func); - break; - case PERIPH_ID_SDMMC0: - case PERIPH_ID_SDMMC1: - pinctrl_rk3399_sdmmc_config(priv->grf, func); - break; -#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) - case PERIPH_ID_GMAC: - pinctrl_rk3399_gmac_config(priv->grf, func); - break; -#endif -#if !defined(CONFIG_SPL_BUILD) - case PERIPH_ID_HDMI: - pinctrl_rk3399_hdmi_config(priv->grf, func); - break; -#endif - default: - return -EINVAL; - } - - return 0; -} - -static int rk3399_pinctrl_get_periph_id(struct udevice *dev, - struct udevice *periph) -{ -#if !CONFIG_IS_ENABLED(OF_PLATDATA) - u32 cell[3]; - int ret; - - ret = dev_read_u32_array(periph, "interrupts", cell, ARRAY_SIZE(cell)); - if (ret < 0) - return -EINVAL; - - switch (cell[1]) { - case 68: - return PERIPH_ID_SPI0; - case 53: - return PERIPH_ID_SPI1; - case 52: - return PERIPH_ID_SPI2; - case 132: - return PERIPH_ID_SPI5; - case 57: - return PERIPH_ID_I2C0; - case 59: /* Note strange order */ - return PERIPH_ID_I2C1; - case 35: - return PERIPH_ID_I2C2; - case 34: - return PERIPH_ID_I2C3; - case 56: - return PERIPH_ID_I2C4; - case 38: - return PERIPH_ID_I2C5; - case 37: - return PERIPH_ID_I2C6; - case 36: - return PERIPH_ID_I2C7; - case 58: - return PERIPH_ID_I2C8; - case 65: - return PERIPH_ID_SDMMC1; -#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) - case 12: - return PERIPH_ID_GMAC; -#endif -#if !defined(CONFIG_SPL_BUILD) - case 23: - return PERIPH_ID_HDMI; -#endif - } -#endif - return -ENOENT; -} - -static int rk3399_pinctrl_set_state_simple(struct udevice *dev, - struct udevice *periph) -{ - int func; - - func = rk3399_pinctrl_get_periph_id(dev, periph); - if (func < 0) - return func; - - return rk3399_pinctrl_request(dev, func, 0); -} - -static struct pinctrl_ops rk3399_pinctrl_ops = { - .set_state_simple = rk3399_pinctrl_set_state_simple, - .request = rk3399_pinctrl_request, - .get_periph_id = rk3399_pinctrl_get_periph_id, -}; - -static int rk3399_pinctrl_probe(struct udevice *dev) -{ - struct rk3399_pinctrl_priv *priv = dev_get_priv(dev); - int ret = 0; - - priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); - priv->pmugrf = syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF); - debug("%s: grf=%p, pmugrf=%p\n", __func__, priv->grf, priv->pmugrf); - - return ret; -} - -static const struct udevice_id rk3399_pinctrl_ids[] = { - { .compatible = "rockchip,rk3399-pinctrl" }, - { } -}; - -U_BOOT_DRIVER(pinctrl_rk3399) = { - .name = "rockchip_rk3399_pinctrl", - .id = UCLASS_PINCTRL, - .of_match = rk3399_pinctrl_ids, - .priv_auto_alloc_size = sizeof(struct rk3399_pinctrl_priv), - .ops = &rk3399_pinctrl_ops, -#if !CONFIG_IS_ENABLED(OF_PLATDATA) - .bind = dm_scan_fdt_dev, -#endif - .probe = rk3399_pinctrl_probe, -}; diff --git a/drivers/pinctrl/rockchip/pinctrl_rv1108.c b/drivers/pinctrl/rockchip/pinctrl_rv1108.c deleted file mode 100644 index 035f01a..0000000 --- a/drivers/pinctrl/rockchip/pinctrl_rv1108.c +++ /dev/null @@ -1,582 +0,0 @@ -/* - * (C) Copyright 2016 Rockchip Electronics Co., Ltd - * Author: Andy Yan andy.yan@rock-chips.com - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <dm.h> -#include <errno.h> -#include <syscon.h> -#include <asm/io.h> -#include <asm/arch/clock.h> -#include <asm/arch/grf_rv1108.h> -#include <asm/arch/hardware.h> -#include <asm/arch/periph.h> -#include <dm/pinctrl.h> - -DECLARE_GLOBAL_DATA_PTR; - -struct rv1108_pinctrl_priv { - struct rv1108_grf *grf; -}; - -/* GRF_GPIO1B_IOMUX */ -enum { - GPIO1B7_SHIFT = 14, - GPIO1B7_MASK = 3 << GPIO1B7_SHIFT, - GPIO1B7_GPIO = 0, - GPIO1B7_LCDC_D12, - GPIO1B7_I2S_SDIO2_M0, - GPIO1B7_GMAC_RXDV, - - GPIO1B6_SHIFT = 12, - GPIO1B6_MASK = 3 << GPIO1B6_SHIFT, - GPIO1B6_GPIO = 0, - GPIO1B6_LCDC_D13, - GPIO1B6_I2S_LRCLKTX_M0, - GPIO1B6_GMAC_RXD1, - - GPIO1B5_SHIFT = 10, - GPIO1B5_MASK = 3 << GPIO1B5_SHIFT, - GPIO1B5_GPIO = 0, - GPIO1B5_LCDC_D14, - GPIO1B5_I2S_SDIO1_M0, - GPIO1B5_GMAC_RXD0, - - GPIO1B4_SHIFT = 8, - GPIO1B4_MASK = 3 << GPIO1B4_SHIFT, - GPIO1B4_GPIO = 0, - GPIO1B4_LCDC_D15, - GPIO1B4_I2S_MCLK_M0, - GPIO1B4_GMAC_TXEN, - - GPIO1B3_SHIFT = 6, - GPIO1B3_MASK = 3 << GPIO1B3_SHIFT, - GPIO1B3_GPIO = 0, - GPIO1B3_LCDC_D16, - GPIO1B3_I2S_SCLK_M0, - GPIO1B3_GMAC_TXD1, - - GPIO1B2_SHIFT = 4, - GPIO1B2_MASK = 3 << GPIO1B2_SHIFT, - GPIO1B2_GPIO = 0, - GPIO1B2_LCDC_D17, - GPIO1B2_I2S_SDIO_M0, - GPIO1B2_GMAC_TXD0, - - GPIO1B1_SHIFT = 2, - GPIO1B1_MASK = 3 << GPIO1B1_SHIFT, - GPIO1B1_GPIO = 0, - GPIO1B1_LCDC_D9, - GPIO1B1_PWM7, - - GPIO1B0_SHIFT = 0, - GPIO1B0_MASK = 3, - GPIO1B0_GPIO = 0, - GPIO1B0_LCDC_D8, - GPIO1B0_PWM6, -}; - -/* GRF_GPIO1C_IOMUX */ -enum { - GPIO1C7_SHIFT = 14, - GPIO1C7_MASK = 3 << GPIO1C7_SHIFT, - GPIO1C7_GPIO = 0, - GPIO1C7_CIF_D5, - GPIO1C7_I2S_SDIO2_M1, - - GPIO1C6_SHIFT = 12, - GPIO1C6_MASK = 3 << GPIO1C6_SHIFT, - GPIO1C6_GPIO = 0, - GPIO1C6_CIF_D4, - GPIO1C6_I2S_LRCLKTX_M1, - - GPIO1C5_SHIFT = 10, - GPIO1C5_MASK = 3 << GPIO1C5_SHIFT, - GPIO1C5_GPIO = 0, - GPIO1C5_LCDC_CLK, - GPIO1C5_GMAC_CLK, - - GPIO1C4_SHIFT = 8, - GPIO1C4_MASK = 3 << GPIO1C4_SHIFT, - GPIO1C4_GPIO = 0, - GPIO1C4_LCDC_HSYNC, - GPIO1C4_GMAC_MDC, - - GPIO1C3_SHIFT = 6, - GPIO1C3_MASK = 3 << GPIO1C3_SHIFT, - GPIO1C3_GPIO = 0, - GPIO1C3_LCDC_VSYNC, - GPIO1C3_GMAC_MDIO, - - GPIO1C2_SHIFT = 4, - GPIO1C2_MASK = 3 << GPIO1C2_SHIFT, - GPIO1C2_GPIO = 0, - GPIO1C2_LCDC_EN, - GPIO1C2_I2S_SDIO3_M0, - GPIO1C2_GMAC_RXER, - - GPIO1C1_SHIFT = 2, - GPIO1C1_MASK = 3 << GPIO1C1_SHIFT, - GPIO1C1_GPIO = 0, - GPIO1C1_LCDC_D10, - GPIO1C1_I2S_SDI_M0, - GPIO1C1_PWM4, - - GPIO1C0_SHIFT = 0, - GPIO1C0_MASK = 3, - GPIO1C0_GPIO = 0, - GPIO1C0_LCDC_D11, - GPIO1C0_I2S_LRCLKRX_M0, -}; - -/* GRF_GPIO1D_OIMUX */ -enum { - GPIO1D7_SHIFT = 14, - GPIO1D7_MASK = 3 << GPIO1D7_SHIFT, - GPIO1D7_GPIO = 0, - GPIO1D7_HDMI_CEC, - GPIO1D7_DSP_RTCK, - - GPIO1D6_SHIFT = 12, - GPIO1D6_MASK = 1 << GPIO1D6_SHIFT, - GPIO1D6_GPIO = 0, - GPIO1D6_HDMI_HPD_M0, - - GPIO1D5_SHIFT = 10, - GPIO1D5_MASK = 3 << GPIO1D5_SHIFT, - GPIO1D5_GPIO = 0, - GPIO1D5_UART2_RTSN, - GPIO1D5_HDMI_SDA_M0, - - GPIO1D4_SHIFT = 8, - GPIO1D4_MASK = 3 << GPIO1D4_SHIFT, - GPIO1D4_GPIO = 0, - GPIO1D4_UART2_CTSN, - GPIO1D4_HDMI_SCL_M0, - - GPIO1D3_SHIFT = 6, - GPIO1D3_MASK = 3 << GPIO1D3_SHIFT, - GPIO1D3_GPIO = 0, - GPIO1D3_UART0_SOUT, - GPIO1D3_SPI_TXD_M0, - - GPIO1D2_SHIFT = 4, - GPIO1D2_MASK = 3 << GPIO1D2_SHIFT, - GPIO1D2_GPIO = 0, - GPIO1D2_UART0_SIN, - GPIO1D2_SPI_RXD_M0, - GPIO1D2_DSP_TDI, - - GPIO1D1_SHIFT = 2, - GPIO1D1_MASK = 3 << GPIO1D1_SHIFT, - GPIO1D1_GPIO = 0, - GPIO1D1_UART0_RTSN, - GPIO1D1_SPI_CSN0_M0, - GPIO1D1_DSP_TMS, - - GPIO1D0_SHIFT = 0, - GPIO1D0_MASK = 3, - GPIO1D0_GPIO = 0, - GPIO1D0_UART0_CTSN, - GPIO1D0_SPI_CLK_M0, - GPIO1D0_DSP_TCK, -}; - -/* GRF_GPIO2A_IOMUX */ -enum { - GPIO2A7_SHIFT = 14, - GPIO2A7_MASK = 3 << GPIO2A7_SHIFT, - GPIO2A7_GPIO = 0, - GPIO2A7_FLASH_D7, - GPIO2A7_EMMC_D7, - - GPIO2A6_SHIFT = 12, - GPIO2A6_MASK = 3 << GPIO2A6_SHIFT, - GPIO2A6_GPIO = 0, - GPIO2A6_FLASH_D6, - GPIO2A6_EMMC_D6, - - GPIO2A5_SHIFT = 10, - GPIO2A5_MASK = 3 << GPIO2A5_SHIFT, - GPIO2A5_GPIO = 0, - GPIO2A5_FLASH_D5, - GPIO2A5_EMMC_D5, - - GPIO2A4_SHIFT = 8, - GPIO2A4_MASK = 3 << GPIO2A4_SHIFT, - GPIO2A4_GPIO = 0, - GPIO2A4_FLASH_D4, - GPIO2A4_EMMC_D4, - - GPIO2A3_SHIFT = 6, - GPIO2A3_MASK = 3 << GPIO2A3_SHIFT, - GPIO2A3_GPIO = 0, - GPIO2A3_FLASH_D3, - GPIO2A3_EMMC_D3, - GPIO2A3_SFC_HOLD_IO3, - - GPIO2A2_SHIFT = 4, - GPIO2A2_MASK = 3 << GPIO2A2_SHIFT, - GPIO2A2_GPIO = 0, - GPIO2A2_FLASH_D2, - GPIO2A2_EMMC_D2, - GPIO2A2_SFC_WP_IO2, - - GPIO2A1_SHIFT = 2, - GPIO2A1_MASK = 3 << GPIO2A1_SHIFT, - GPIO2A1_GPIO = 0, - GPIO2A1_FLASH_D1, - GPIO2A1_EMMC_D1, - GPIO2A1_SFC_SO_IO1, - - GPIO2A0_SHIFT = 0, - GPIO2A0_MASK = 3 << GPIO2A0_SHIFT, - GPIO2A0_GPIO = 0, - GPIO2A0_FLASH_D0, - GPIO2A0_EMMC_D0, - GPIO2A0_SFC_SI_IO0, -}; - -/* GRF_GPIO2D_IOMUX */ -enum { - GPIO2B7_SHIFT = 14, - GPIO2B7_MASK = 3 << GPIO2B7_SHIFT, - GPIO2B7_GPIO = 0, - GPIO2B7_FLASH_CS1, - GPIO2B7_SFC_CLK, - - GPIO2B6_SHIFT = 12, - GPIO2B6_MASK = 1 << GPIO2B6_SHIFT, - GPIO2B6_GPIO = 0, - GPIO2B6_EMMC_CLKO, - - GPIO2B5_SHIFT = 10, - GPIO2B5_MASK = 1 << GPIO2B5_SHIFT, - GPIO2B5_GPIO = 0, - GPIO2B5_FLASH_CS0, - - GPIO2B4_SHIFT = 8, - GPIO2B4_MASK = 3 << GPIO2B4_SHIFT, - GPIO2B4_GPIO = 0, - GPIO2B4_FLASH_RDY, - GPIO2B4_EMMC_CMD, - GPIO2B4_SFC_CSN0, - - GPIO2B3_SHIFT = 6, - GPIO2B3_MASK = 1 << GPIO2B3_SHIFT, - GPIO2B3_GPIO = 0, - GPIO2B3_FLASH_RDN, - - GPIO2B2_SHIFT = 4, - GPIO2B2_MASK = 1 << GPIO2B2_SHIFT, - GPIO2B2_GPIO = 0, - GPIO2B2_FLASH_WRN, - - GPIO2B1_SHIFT = 2, - GPIO2B1_MASK = 1 << GPIO2B1_SHIFT, - GPIO2B1_GPIO = 0, - GPIO2B1_FLASH_CLE, - - GPIO2B0_SHIFT = 0, - GPIO2B0_MASK = 1 << GPIO2B0_SHIFT, - GPIO2B0_GPIO = 0, - GPIO2B0_FLASH_ALE, -}; - -/* GRF_GPIO2D_IOMUX */ -enum { - GPIO2D7_SHIFT = 14, - GPIO2D7_MASK = 1 << GPIO2D7_SHIFT, - GPIO2D7_GPIO = 0, - GPIO2D7_SDIO_D0, - - GPIO2D6_SHIFT = 12, - GPIO2D6_MASK = 1 << GPIO2D6_SHIFT, - GPIO2D6_GPIO = 0, - GPIO2D6_SDIO_CMD, - - GPIO2D5_SHIFT = 10, - GPIO2D5_MASK = 1 << GPIO2D5_SHIFT, - GPIO2D5_GPIO = 0, - GPIO2D5_SDIO_CLKO, - - GPIO2D4_SHIFT = 8, - GPIO2D4_MASK = 1 << GPIO2D4_SHIFT, - GPIO2D4_GPIO = 0, - GPIO2D4_I2C1_SCL, - - GPIO2D3_SHIFT = 6, - GPIO2D3_MASK = 1 << GPIO2D3_SHIFT, - GPIO2D3_GPIO = 0, - GPIO2D3_I2C1_SDA, - - GPIO2D2_SHIFT = 4, - GPIO2D2_MASK = 3 << GPIO2D2_SHIFT, - GPIO2D2_GPIO = 0, - GPIO2D2_UART2_SOUT_M0, - GPIO2D2_JTAG_TCK, - - GPIO2D1_SHIFT = 2, - GPIO2D1_MASK = 3 << GPIO2D1_SHIFT, - GPIO2D1_GPIO = 0, - GPIO2D1_UART2_SIN_M0, - GPIO2D1_JTAG_TMS, - GPIO2D1_DSP_TMS, - - GPIO2D0_SHIFT = 0, - GPIO2D0_MASK = 3, - GPIO2D0_GPIO = 0, - GPIO2D0_UART0_CTSN, - GPIO2D0_SPI_CLK_M0, - GPIO2D0_DSP_TCK, -}; - -/* GRF_GPIO3A_IOMUX */ -enum { - GPIO3A7_SHIFT = 14, - GPIO3A7_MASK = 1 << GPIO3A7_SHIFT, - GPIO3A7_GPIO = 0, - - GPIO3A6_SHIFT = 12, - GPIO3A6_MASK = 1 << GPIO3A6_SHIFT, - GPIO3A6_GPIO = 0, - GPIO3A6_UART1_SOUT, - - GPIO3A5_SHIFT = 10, - GPIO3A5_MASK = 1 << GPIO3A5_SHIFT, - GPIO3A5_GPIO = 0, - GPIO3A5_UART1_SIN, - - GPIO3A4_SHIFT = 8, - GPIO3A4_MASK = 1 << GPIO3A4_SHIFT, - GPIO3A4_GPIO = 0, - GPIO3A4_UART1_CTSN, - - GPIO3A3_SHIFT = 6, - GPIO3A3_MASK = 1 << GPIO3A3_SHIFT, - GPIO3A3_GPIO = 0, - GPIO3A3_UART1_RTSN, - - GPIO3A2_SHIFT = 4, - GPIO3A2_MASK = 1 << GPIO3A2_SHIFT, - GPIO3A2_GPIO = 0, - GPIO3A2_SDIO_D3, - - GPIO3A1_SHIFT = 2, - GPIO3A1_MASK = 1 << GPIO3A1_SHIFT, - GPIO3A1_GPIO = 0, - GPIO3A1_SDIO_D2, - - GPIO3A0_SHIFT = 0, - GPIO3A0_MASK = 1, - GPIO3A0_GPIO = 0, - GPIO3A0_SDIO_D1, -}; - -/* GRF_GPIO3C_IOMUX */ -enum { - GPIO3C7_SHIFT = 14, - GPIO3C7_MASK = 1 << GPIO3C7_SHIFT, - GPIO3C7_GPIO = 0, - GPIO3C7_CIF_CLKI, - - GPIO3C6_SHIFT = 12, - GPIO3C6_MASK = 1 << GPIO3C6_SHIFT, - GPIO3C6_GPIO = 0, - GPIO3C6_CIF_VSYNC, - - GPIO3C5_SHIFT = 10, - GPIO3C5_MASK = 1 << GPIO3C5_SHIFT, - GPIO3C5_GPIO = 0, - GPIO3C5_SDMMC_CMD, - - GPIO3C4_SHIFT = 8, - GPIO3C4_MASK = 1 << GPIO3C4_SHIFT, - GPIO3C4_GPIO = 0, - GPIO3C4_SDMMC_CLKO, - - GPIO3C3_SHIFT = 6, - GPIO3C3_MASK = 3 << GPIO3C3_SHIFT, - GPIO3C3_GPIO = 0, - GPIO3C3_SDMMC_D0, - GPIO3C3_UART2_SOUT_M1, - - GPIO3C2_SHIFT = 4, - GPIO3C2_MASK = 3 << GPIO3C2_SHIFT, - GPIO3C2_GPIO = 0, - GPIO3C2_SDMMC_D1, - GPIO3C2_UART2_SIN_M1, - - GPIOC1_SHIFT = 2, - GPIOC1_MASK = 1 << GPIOC1_SHIFT, - GPIOC1_GPIO = 0, - GPIOC1_SDMMC_D2, - - GPIOC0_SHIFT = 0, - GPIOC0_MASK = 1, - GPIO3C0_GPIO = 0, - GPIO3C0_SDMMC_D3, -}; - -static void pinctrl_rv1108_uart_config(struct rv1108_grf *grf, int uart_id) -{ - switch (uart_id) { - case PERIPH_ID_UART0: - rk_clrsetreg(&grf->gpio3a_iomux, - GPIO3A6_MASK | GPIO3A5_MASK, - GPIO3A6_UART1_SOUT << GPIO3A6_SHIFT | - GPIO3A5_UART1_SIN << GPIO3A5_SHIFT); - break; - case PERIPH_ID_UART1: - rk_clrsetreg(&grf->gpio1d_iomux, - GPIO1D3_MASK | GPIO1D2_MASK | GPIO1D1_MASK | - GPIO1D0_MASK, - GPIO1D3_UART0_SOUT << GPIO1D3_SHIFT | - GPIO1D2_UART0_SIN << GPIO1D2_SHIFT | - GPIO1D1_UART0_RTSN << GPIO1D1_SHIFT | - GPIO1D0_UART0_CTSN << GPIO1D0_SHIFT); - break; - case PERIPH_ID_UART2: - rk_clrsetreg(&grf->gpio2d_iomux, - GPIO2D2_MASK | GPIO2D1_MASK, - GPIO2D2_UART2_SOUT_M0 << GPIO2D2_SHIFT | - GPIO2D1_UART2_SIN_M0 << GPIO2D1_SHIFT); - break; - } -} - -static void pinctrl_rv1108_gmac_config(struct rv1108_grf *grf, int func) -{ - rk_clrsetreg(&grf->gpio1b_iomux, - GPIO1B7_MASK | GPIO1B6_MASK | GPIO1B5_MASK | - GPIO1B4_MASK | GPIO1B3_MASK | GPIO1B2_MASK, - GPIO1B7_GMAC_RXDV << GPIO1B7_SHIFT | - GPIO1B6_GMAC_RXD1 << GPIO1B6_SHIFT | - GPIO1B5_GMAC_RXD0 << GPIO1B5_SHIFT | - GPIO1B4_GMAC_TXEN << GPIO1B4_SHIFT | - GPIO1B3_GMAC_TXD1 << GPIO1B3_SHIFT | - GPIO1B2_GMAC_TXD0 << GPIO1B2_SHIFT); - rk_clrsetreg(&grf->gpio1c_iomux, - GPIO1C5_MASK | GPIO1C4_MASK | - GPIO1C3_MASK | GPIO1C2_MASK, - GPIO1C5_GMAC_CLK << GPIO1C5_SHIFT | - GPIO1C4_GMAC_MDC << GPIO1C4_SHIFT | - GPIO1C3_GMAC_MDIO << GPIO1C3_SHIFT | - GPIO1C2_GMAC_RXER << GPIO1C2_SHIFT); - writel(0xffff57f5, &grf->gpio1b_drv); -} - -static void pinctrl_rv1108_sfc_config(struct rv1108_grf *grf) -{ - rk_clrsetreg(&grf->gpio2a_iomux, GPIO2A3_MASK | GPIO2A2_MASK | - GPIO2A1_MASK | GPIO2A0_MASK, - GPIO2A3_SFC_HOLD_IO3 << GPIO2A3_SHIFT | - GPIO2A2_SFC_WP_IO2 << GPIO2A2_SHIFT | - GPIO2A1_SFC_SO_IO1 << GPIO2A1_SHIFT | - GPIO2A0_SFC_SI_IO0 << GPIO2A0_SHIFT); - rk_clrsetreg(&grf->gpio2b_iomux, GPIO2B7_MASK | GPIO2B4_MASK, - GPIO2B7_SFC_CLK << GPIO2B7_SHIFT | - GPIO2B4_SFC_CSN0 << GPIO2B4_SHIFT); -} - -static int rv1108_pinctrl_request(struct udevice *dev, int func, int flags) -{ - struct rv1108_pinctrl_priv *priv = dev_get_priv(dev); - - switch (func) { - case PERIPH_ID_UART0: - case PERIPH_ID_UART1: - case PERIPH_ID_UART2: - pinctrl_rv1108_uart_config(priv->grf, func); - break; - case PERIPH_ID_GMAC: - pinctrl_rv1108_gmac_config(priv->grf, func); - case PERIPH_ID_SFC: - pinctrl_rv1108_sfc_config(priv->grf); - default: - return -EINVAL; - } - - return 0; -} - -static int rv1108_pinctrl_get_periph_id(struct udevice *dev, - struct udevice *periph) -{ - u32 cell[3]; - int ret; - - ret = dev_read_u32_array(periph, "interrupts", cell, ARRAY_SIZE(cell)); - if (ret < 0) - return -EINVAL; - - switch (cell[1]) { - case 11: - return PERIPH_ID_SDCARD; - case 13: - return PERIPH_ID_EMMC; - case 19: - return PERIPH_ID_GMAC; - case 30: - return PERIPH_ID_I2C0; - case 31: - return PERIPH_ID_I2C1; - case 32: - return PERIPH_ID_I2C2; - case 39: - return PERIPH_ID_PWM0; - case 44: - return PERIPH_ID_UART0; - case 45: - return PERIPH_ID_UART1; - case 46: - return PERIPH_ID_UART2; - case 56: - return PERIPH_ID_SFC; - } - - return -ENOENT; -} - -static int rv1108_pinctrl_set_state_simple(struct udevice *dev, - struct udevice *periph) -{ - int func; - - func = rv1108_pinctrl_get_periph_id(dev, periph); - if (func < 0) - return func; - - return rv1108_pinctrl_request(dev, func, 0); -} - -static struct pinctrl_ops rv1108_pinctrl_ops = { - .set_state_simple = rv1108_pinctrl_set_state_simple, - .request = rv1108_pinctrl_request, - .get_periph_id = rv1108_pinctrl_get_periph_id, -}; - -static int rv1108_pinctrl_probe(struct udevice *dev) -{ - struct rv1108_pinctrl_priv *priv = dev_get_priv(dev); - - priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); - - return 0; -} - -static const struct udevice_id rv1108_pinctrl_ids[] = { - {.compatible = "rockchip,rv1108-pinctrl" }, - { } -}; - -U_BOOT_DRIVER(pinctrl_rv1108) = { - .name = "pinctrl_rv1108", - .id = UCLASS_PINCTRL, - .of_match = rv1108_pinctrl_ids, - .priv_auto_alloc_size = sizeof(struct rv1108_pinctrl_priv), - .ops = &rv1108_pinctrl_ops, - .bind = dm_scan_fdt_dev, - .probe = rv1108_pinctrl_probe, -};